/*
  [I5A6] IA Inc
	$RCSfile: common.js -- menu.js  --common.js ,v $
	$Revision: 1.103 $
	$Date: 2008/07/30 09:16:52 $
*/


//common.js ------------------start 2008-12-26----------------

//process language is en-us or zh-cn 

var zoomwheel="Mouse Wheel zoom picture";
var newWindowPic="In the new window opens";
var resizePic="Actual size";
var closePic="Close";
if(window.navigator.systemLanguage=="zh-cn" ){
	zoomwheel="鼠标滚轮缩放图片";
	newWindowPic="在新窗口打开";
	resizePic="实际大小";
	closePic="关闭";
}

var lang = new Array();
var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);

function $i5a6(id) {
	return document.getElementById(id);
}

/*
Array.prototype.push = function(value) {
	this[this.length] = value;
	return this.length;
}
*/
if(typeof Array.prototype.push === 'undefined') {
Array.prototype.push = function(value) {
this[this.length] = value;
return this.length;
}
}


function checkall(form, prefix, checkall) {
	var checkall = checkall ? checkall : 'chkall';
	for(var i = 0; i < form.elements.length; i++) {
		var e = form.elements[i];
		if(e.name && e.name != checkall && (!prefix || (prefix && e.name.match(prefix)))) {
			e.checked = form.elements[checkall].checked;
		}
	}
}

function doane(event) {
	e = event ? event : window.event;
	if(is_ie) {
		e.returnValue = false;
		e.cancelBubble = true;
	} else if(e) {
		e.stopPropagation();
		e.preventDefault();
	}
}

function fetchCheckbox(cbn) {
	return $i5a6(cbn) && $i5a6(cbn).checked == true ? 1 : 0;
}

function getcookie(name) {
	var cookie_start = document.cookie.indexOf(name);
	var cookie_end = document.cookie.indexOf(";", cookie_start);
	return cookie_start == -1 ? '' : unescape(document.cookie.substring(cookie_start + name.length + 1, (cookie_end > cookie_start ? cookie_end : document.cookie.length)));
}

function thumbImg(obj) {
	var zw = obj.width;
	var zh = obj.height;
	if(is_ie && zw == 0 && zh == 0) {
		var matches
		re = /width=(["']?)(\d+)(\1)/i
		matches = re.exec(obj.outerHTML);
		zw = matches[2];
		re = /height=(["']?)(\d+)(\1)/i
		matches = re.exec(obj.outerHTML);
		zh = matches[2];
	}
	obj.resized = true;
	obj.style.width = zw + 'px';
	obj.style.height = 'auto';
	if(obj.offsetHeight > zh) {
		obj.style.height = zh + 'px';
		obj.style.width = 'auto';
	}
	if(is_ie) {
		var imgid = 'img_' + Math.random();
		obj.id = imgid;
		setTimeout('try {if ($i5a6(\''+imgid+'\').offsetHeight > '+zh+') {$i5a6(\''+imgid+'\').style.height = \''+zh+'px\';$i5a6(\''+imgid+'\').style.width = \'auto\';}} catch(e){}', 1000);
	}
	obj.onload = null;
}

function imgzoom(obj) {}

function in_array(needle, haystack) {
	if(typeof needle == 'string' || typeof needle == 'number') {
		for(var i in haystack) {
			if(haystack[i] == needle) {
					return true;
			}
		}
	}
	return false;
}

function setcopy(text, alertmsg){
	if(is_ie) {
		clipboardData.setData('Text', text);
		alert(alertmsg);
	} else if(prompt('Press Ctrl+C Copy to Clipboard', text)) {
		alert(alertmsg);
	}
}

function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}

function mb_strlen(str) {
	var len = 0;
	for(var i = 0; i < str.length; i++) {
		len += str.charCodeAt(i) < 0 || str.charCodeAt(i) > 255 ? (charset == 'utf-8' ? 3 : 2) : 1;
	}
	return len;
}

function setcookie(cookieName, cookieValue, seconds, path, domain, secure) {
	var expires = new Date();
	expires.setTime(expires.getTime() + seconds);
	document.cookie = escape(cookieName) + '=' + escape(cookieValue)
		+ (expires ? '; expires=' + expires.toGMTString() : '')
		+ (path ? '; path=' + path : '/')
		+ (domain ? '; domain=' + domain : '')
		+ (secure ? '; secure' : '');
}

function strlen(str) {
	return (is_ie && str.indexOf('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
}

function updatestring(str1, str2, clear) {
	str2 = '_' + str2 + '_';
	return clear ? str1.replace(str2, '') : (str1.indexOf(str2) == -1 ? str1 + str2 : str1);
}

function toggle_collapse(objname, noimg) {
	var obj = $i5a6(objname);
	obj.style.display = obj.style.display == '' ? 'none' : '';
	if(!noimg) {
		var img = $i5a6(objname + '_img');
		img.src = img.src.indexOf('_yes.gif') == -1 ? img.src.replace(/_no\.gif/, '_yes\.gif') : img.src.replace(/_yes\.gif/, '_no\.gif')
	}
	var collapsed = getcookie('discuz_collapse');
	collapsed =  updatestring(collapsed, objname, !obj.style.display);
	setcookie('discuz_collapse', collapsed, (collapsed ? 86400 * 30 : -(86400 * 30 * 1000)));
}

function trim(str) {
	return (str + '').replace(/(\s+)$/g, '').replace(/^\s+/g, '');
}

function updateseccode() {
	type = seccodedata[2];
	var rand = Math.random();
	if(type == 2) {
		$i5a6('seccodeimage').innerHTML = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="' + seccodedata[0] + '" height="' + seccodedata[1] + '" align="middle">'
			+ '<param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="seccode.php?update=' + rand + '" /><param name="quality" value="high" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#ffffff" />'
			+ '<embed src="seccode.php?update=' + rand + '" quality="high" wmode="transparent" bgcolor="#ffffff" width="' + seccodedata[0] + '" height="' + seccodedata[1] + '" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
	} else {
		$i5a6('seccodeimage').innerHTML = '<img id="seccode" onclick="updateseccode()" width="' + seccodedata[0] + '" height="' + seccodedata[1] + '" src="seccode.php?update=' + rand + '" class="absmiddle" alt="" />';
	}
}

function updatesecqaa() {
	var x = new Ajax();
	x.get('ajax.php?action=updatesecqaa&inajax=1', function(s) {
		$i5a6('secquestion').innerHTML = s;
	});
}

function _attachEvent(obj, evt, func) {
	if(obj.addEventListener) {
		obj.addEventListener(evt, func, false);
	} else if(obj.attachEvent) {
		obj.attachEvent("on" + evt, func);
	}
}
//menu.js ------------------end 2008-12-26----------------

var jsmenu = new Array();
var ctrlobjclassName;
jsmenu['active'] = new Array();
jsmenu['timer'] = new Array();
jsmenu['iframe'] = new Array();

function initCtrl(ctrlobj, click, duration, timeout, layer) {
	if(ctrlobj && !ctrlobj.initialized) {
		ctrlobj.initialized = true;
		ctrlobj.unselectable = true;

		ctrlobj.outfunc = typeof ctrlobj.onmouseout == 'function' ? ctrlobj.onmouseout : null;
		ctrlobj.onmouseout = function() {
			if(this.outfunc) this.outfunc();
			if(duration < 3) jsmenu['timer'][ctrlobj.id] = setTimeout('hideMenu(' + layer + ')', timeout);
		}

		if(click && duration) {
			ctrlobj.clickfunc = typeof ctrlobj.onclick == 'function' ? ctrlobj.onclick : null;
			ctrlobj.onclick = function (e) {
				doane(e);
				if(jsmenu['active'][layer] == null || jsmenu['active'][layer].ctrlkey != this.id) {
					if(this.clickfunc) this.clickfunc();
					else showMenu(this.id, true);
				} else {
					hideMenu(layer);
				}
			}
		}

		ctrlobj.overfunc = typeof ctrlobj.onmouseover == 'function' ? ctrlobj.onmouseover : null;
		ctrlobj.onmouseover = function(e) {
			doane(e);
			if(this.overfunc) this.overfunc();
			if(click) {
				clearTimeout(jsmenu['timer'][this.id]);
			} else {
				for(var id in jsmenu['timer']) {
					if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
				}
			}
		}
	}
}

function initMenu(ctrlid, menuobj, duration, timeout, layer) {
	if(menuobj && !menuobj.initialized) {
		menuobj.initialized = true;
		menuobj.ctrlkey = ctrlid;
		menuobj.onclick = ebygum;
		menuobj.style.position = 'absolute';
		if(duration < 3) {
			if(duration > 1) {
				menuobj.onmouseover = function() {
					clearTimeout(jsmenu['timer'][ctrlid]);
				}
			}
			if(duration != 1) {
				menuobj.onmouseout = function() {
					jsmenu['timer'][ctrlid] = setTimeout('hideMenu(' + layer + ')', timeout);
				}
			}
		}
		menuobj.style.zIndex = 50;
		if(is_ie) {
			menuobj.style.filter += "progid:DXImageTransform.Microsoft.shadow(direction=135,color=#CCCCCC,strength=2)";
		}
	}
}

function showMenu(ctrlid, click, offset, duration, timeout, layer, showid, maxh) {
	e = window.event ? window.event : showMenu.caller.arguments[0];
	var ctrlobj = $i5a6(ctrlid);
	if(!ctrlobj) return;
	if(isUndefined(click)) click = false;
	if(isUndefined(offset)) offset = 0;
	if(isUndefined(duration)) duration = 2;
	if(isUndefined(timeout)) timeout = 500;
	if(isUndefined(layer)) layer = 0;
	if(isUndefined(showid)) showid = ctrlid;
	var showobj = $i5a6(showid);
	var menuobj = $i5a6(showid + '_menu');
	if(!showobj|| !menuobj) return;
	if(isUndefined(maxh)) maxh = 400;

	hideMenu(layer);

	for(var id in jsmenu['timer']) {
		if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
	}

	initCtrl(ctrlobj, click, duration, timeout, layer);
	ctrlobjclassName = ctrlobj.className;
	ctrlobj.className += ' hover';
	initMenu(ctrlid, menuobj, duration, timeout, layer);

	menuobj.style.display = '';
	if(!is_opera) {
		menuobj.style.clip = 'rect(auto, auto, auto, auto)';
	}

	setMenuPosition(showid, offset);

	if(is_ie && is_ie < 7) {
		if(!jsmenu['iframe'][layer]) {
			var iframe = document.createElement('iframe');
			iframe.style.display = 'none';
			iframe.style.position = 'absolute';
			iframe.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
			$i5a6('append_parent') ? $i5a6('append_parent').appendChild(iframe) : menuobj.parentNode.appendChild(iframe);
			jsmenu['iframe'][layer] = iframe;
		}
		jsmenu['iframe'][layer].style.top = menuobj.style.top;
		jsmenu['iframe'][layer].style.left = menuobj.style.left;
		jsmenu['iframe'][layer].style.width = menuobj.w;
		jsmenu['iframe'][layer].style.height = menuobj.h;
		jsmenu['iframe'][layer].style.display = 'block';
	}

	if(maxh && menuobj.scrollHeight > maxh) {
		menuobj.style.height = maxh + 'px';
		if(is_opera) {
			menuobj.style.overflow = 'auto';
		} else {
			menuobj.style.overflowY = 'auto';
		}
	}

	if(!duration) {
		setTimeout('hideMenu(' + layer + ')', timeout);
	}

	jsmenu['active'][layer] = menuobj;
}

function setMenuPosition(showid, offset) {
	var showobj = $i5a6(showid);
	var menuobj = $i5a6(showid + '_menu');
	if(isUndefined(offset)) offset = 0;
	if(showobj) {
		showobj.pos = fetchOffset(showobj);
		showobj.X = showobj.pos['left'];
		showobj.Y = showobj.pos['top'];
		showobj.w = showobj.offsetWidth;
		showobj.h = showobj.offsetHeight;
		menuobj.w = menuobj.offsetWidth;
		menuobj.h = menuobj.offsetHeight;
		menuobj.style.left = (showobj.X + menuobj.w > document.body.clientWidth) && (showobj.X + showobj.w - menuobj.w >= 0) ? showobj.X + showobj.w - menuobj.w + 'px' : showobj.X + 'px';
		menuobj.style.top = offset == 1 ? showobj.Y + 'px' : (offset == 2 || ((showobj.Y + showobj.h + menuobj.h > document.documentElement.scrollTop + document.documentElement.clientHeight) && (showobj.Y - menuobj.h >= 0)) ? (showobj.Y - menuobj.h) + 'px' : showobj.Y + showobj.h + 'px');
		if(menuobj.style.clip && !is_opera) {
			menuobj.style.clip = 'rect(auto, auto, auto, auto)';
		}
	}
}

function hideMenu(layer) {
	if(isUndefined(layer)) layer = 0;
	if(jsmenu['active'][layer]) {
		try {
			$i5a6(jsmenu['active'][layer].ctrlkey).className = ctrlobjclassName;
		} catch(e) {}
		clearTimeout(jsmenu['timer'][jsmenu['active'][layer].ctrlkey]);
		jsmenu['active'][layer].style.display = 'none';
		if(is_ie && is_ie < 7 && jsmenu['iframe'][layer]) {
			jsmenu['iframe'][layer].style.display = 'none';
		}
		jsmenu['active'][layer] = null;
	}
}

function fetchOffset(obj) {
	var left_offset = obj.offsetLeft;
	var top_offset = obj.offsetTop;
	while((obj = obj.offsetParent) != null) {
		left_offset += obj.offsetLeft;
		top_offset += obj.offsetTop;
	}
	return { 'left' : left_offset, 'top' : top_offset };
}

function ebygum(eventobj) {
	if(!eventobj || is_ie) {
		window.event.cancelBubble = true;
		return window.event;
	} else {
		if(eventobj.target.type == 'submit') {
			eventobj.target.form.submit();
		}
		eventobj.stopPropagation();
		return eventobj;
	}
}

function menuoption_onclick_function(e) {
	this.clickfunc();
	hideMenu();
}

function menuoption_onclick_link(e) {
	choose(e, this);
}

function menuoption_onmouseover(e) {
	this.className = 'popupmenu_highlight';
}

function menuoption_onmouseout(e) {
	this.className = 'popupmenu_option';
}

function choose(e, obj) {
	var links = obj.getElementsByTagName('a');
	if(links[0]) {
		if(is_ie) {
			links[0].click();
			window.event.cancelBubble = true;
		} else {
			if(e.shiftKey) {
				window.open(links[0].href);
				e.stopPropagation();
				e.preventDefault();
			} else {
				window.location = links[0].href;
				e.stopPropagation();
				e.preventDefault();
			}
		}
		hideMenu();
	}
}

//menu.js ------------------start 2008-12-26----------------


//menu.js ------------------end 2008-12-26----------------



//photo.js ------------------start 2008-12-26----------------
var msgwidth = 0;
function attachimg(obj, action) {
	if(action == 'load') {
		if(is_ie && is_ie < 7) {
			var objinfo = fetchOffset(obj);
			msgwidth = document.body.clientWidth - objinfo['left'] - 20;
		} else {
			if(!msgwidth) {
				var re = /postcontent|message/i;
				var testobj = obj;
				while((testobj = testobj.parentNode) != null) {
					var matches = re.exec(testobj.className);
					if(matches != null) {
						msgwidth = testobj.clientWidth - 20;
						break;
					}
				}
				if(msgwidth < 1) {
					msgwidth = window.screen.width;
				}
			}
		}
		if(obj.width > msgwidth) {
			obj.resized = true;
			obj.width = msgwidth;
			obj.style.cursor = 'pointer';
		} else {
			obj.onclick = null;
		}
	} else if(action == 'mouseover') {
		if(obj.resized) {
			obj.style.cursor = 'pointer';
		}
	}
}

function attachimginfo(obj, infoobj, show, event) {
	objinfo = fetchOffset(obj);
	if(show) {
		$i5a6(infoobj).style.left = objinfo['left'] + 'px';
		$i5a6(infoobj).style.top = obj.offsetHeight < 40 ? (objinfo['top'] + obj.offsetHeight) + 'px' : objinfo['top'] + 'px';
		$i5a6(infoobj).style.display = '';
	} else {
		if(is_ie) {
			$i5a6(infoobj).style.display = 'none';
			return;
		} else {
			var mousex = document.body.scrollLeft + event.clientX;
			var mousey = document.documentElement.scrollTop + event.clientY;
			if(mousex < objinfo['left'] || mousex > objinfo['left'] + objinfo['width'] || mousey < objinfo['top'] || mousey > objinfo['top'] + objinfo['height']) {
				$i5a6(infoobj).style.display = 'none';
			}
		}
	}
}

function copycode(obj) {
	if(is_ie && obj.style.display != 'none') {
		var rng = document.body.createTextRange();
		rng.moveToElementText(obj);
		rng.scrollIntoView();
		rng.select();
		rng.execCommand("Copy");
		rng.collapse(false);
	}
}

function signature(obj) {
	if(obj.style.maxHeightIE != '') {
		var height = (obj.scrollHeight > parseInt(obj.style.maxHeightIE)) ? obj.style.maxHeightIE : obj.scrollHeight;
		if(obj.innerHTML.indexOf('<IMG ') == -1) {
			obj.style.maxHeightIE = '';
		}
		return height;
	}
}

function fastreply(subject, postnum) {
	if($i5a6('postform')) {

		$i5a6('postform').subject.value = subject.replace(/#/, $i5a6(postnum).innerHTML.replace(/<[\/\!]*?[^<>]*?>/ig, ''));
		$i5a6('postform').message.focus();
	}
}

function tagshow(event) {
	var obj = is_ie ? event.srcElement : event.target;
	obj.id = !obj.id ? 'tag_' + Math.random() : obj.id;
	ajaxmenu(event, obj.id, 0, '', 1, 3, 0);
	obj.onclick = null;
}

var zoomobj = Array();var zoomadjust;var zoomstatus = 1;

function zoom(obj, zimg) {
	if(!zoomstatus) {
		window.open(zimg, '', '');
		return;
	}
	if(!zimg) {
		zimg = obj.src;
	}
	if(!$i5a6('zoomimglayer_bg')) {
		div = document.createElement('div');div.id = 'zoomimglayer_bg';
		div.style.position = 'absolute';
		div.style.left = div.style.top = '0px';
		div.style.width = '100%';
		div.style.height = document.body.scrollHeight + 'px';
		div.style.backgroundColor = '#000';
		div.style.display = 'none';
		div.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=80,finishOpacity=100,style=0)';
		div.style.opacity = 0.8;
		$i5a6('append_parent').appendChild(div);
		div = document.createElement('div');div.id = 'zoomimglayer';
		div.style.position = 'absolute';
		div.className = 'popupmenu_popup';
		div.style.padding = 0;
		$i5a6('append_parent').appendChild(div);
	}
	zoomobj['srcinfo'] = fetchOffset(obj);
	zoomobj['srcobj'] = obj;
	zoomobj['zimg'] = zimg;
	$i5a6('zoomimglayer').style.display = '';
	$i5a6('zoomimglayer').style.left = zoomobj['srcinfo']['left'] + 'px';
	$i5a6('zoomimglayer').style.top = zoomobj['srcinfo']['top'] + 'px';
	$i5a6('zoomimglayer').style.width = zoomobj['srcobj'].width + 'px';
	$i5a6('zoomimglayer').style.height = zoomobj['srcobj'].height + 'px';
	$i5a6('zoomimglayer').style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=40,finishOpacity=100,style=0)';
	$i5a6('zoomimglayer').style.opacity = 0.4;
	$i5a6('zoomimglayer').style.zIndex = 999;
	$i5a6('zoomimglayer').innerHTML = '<table width="100%" height="100%" cellspacing="0" cellpadding="0"><tr><td align="center" valign="middle"><img src="' + IMGDIR + '/loading.gif"></td></tr></table><div style="position:absolute;top:-100000px;visibility:hidden"><img onload="zoomimgresize(this)" src="' + zoomobj['zimg'] + '"></div>';
}

var zoomdragstart = new Array();
var zoomclick = 0;
function zoomdrag(e, op) {
	if(op == 1) {
		zoomclick = 1;
		zoomdragstart = is_ie ? [event.clientX, event.clientY] : [e.clientX, e.clientY];
		zoomdragstart[2] = parseInt($i5a6('zoomimglayer').style.left);
		zoomdragstart[3] = parseInt($i5a6('zoomimglayer').style.top);
		doane(e);
	} else if(op == 2 && zoomdragstart[0]) {
		zoomclick = 0;
		var zoomdragnow = is_ie ? [event.clientX, event.clientY] : [e.clientX, e.clientY];
		$i5a6('zoomimglayer').style.left = (zoomdragstart[2] + zoomdragnow[0] - zoomdragstart[0]) + 'px';
		$i5a6('zoomimglayer').style.top = (zoomdragstart[3] + zoomdragnow[1] - zoomdragstart[1]) + 'px';
		doane(e);
	} else if(op == 3) {
		if(zoomclick) zoomclose();
		zoomdragstart = [];
		doane(e);
	}
}

function zoomST(c) {
	if($i5a6('zoomimglayer').style.display == '') {
		$i5a6('zoomimglayer').style.left = (parseInt($i5a6('zoomimglayer').style.left) + zoomobj['x']) + 'px';
		$i5a6('zoomimglayer').style.top = (parseInt($i5a6('zoomimglayer').style.top) + zoomobj['y']) + 'px';
		$i5a6('zoomimglayer').style.width = (parseInt($i5a6('zoomimglayer').style.width) + zoomobj['w']) + 'px';
		$i5a6('zoomimglayer').style.height = (parseInt($i5a6('zoomimglayer').style.height) + zoomobj['h']) + 'px';
		var opacity = c * 20;
		$i5a6('zoomimglayer').style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ',finishOpacity=100,style=0)';
		$i5a6('zoomimglayer').style.opacity = opacity / 100;
		c++;
		if(c <= 5) {
			setTimeout('zoomST(' + c + ')', 5);
		} else {
			zoomadjust = 1;
			$i5a6('zoomimglayer').style.filter = '';
			$i5a6('zoomimglayer_bg').style.display = '';
			$i5a6('zoomimglayer').innerHTML = '<table cellspacing="0" cellpadding="2"><tr><td style="text-align: right;FONT-FAMILY: Verdana,Helvetica,Arial,sans-serif;font-size=12px">'+zoomwheel+'&nbsp;&nbsp;  <a href="' + zoomobj['zimg'] + '" target="_blank"><img src="' + IMGDIR + '/newwindow.gif" border="0" style="vertical-align: middle" title="'+newWindowPic+'" /></a> <a href="###" onclick="zoomimgadjust(event, 1)"><img src="' + IMGDIR + '/resize.gif" border="0" style="vertical-align: middle" title="'+resizePic+'" /></a> <a href="###" onclick="zoomclose()"><img style="vertical-align: middle" src="' + IMGDIR +'/close.gif" title="'+closePic+'" /></a>&nbsp;</td></tr><tr><td align="center" id="zoomimgbox"><img id="zoomimg" style="cursor: move; margin: 5px;" src="' + zoomobj['zimg'] + '" width="' + $i5a6('zoomimglayer').style.width + '" height="' + $i5a6('zoomimglayer').style.height + '"></td></tr></table>';
			$i5a6('zoomimglayer').style.overflow = 'visible';
			$i5a6('zoomimglayer').style.width = $i5a6('zoomimglayer').style.height = 'auto';
			if(is_ie){
				$i5a6('zoomimglayer').onmousewheel = zoomimgadjust;
			} else {
				$i5a6('zoomimglayer').addEventListener("DOMMouseScroll", zoomimgadjust, false);
			}
			$i5a6('zoomimgbox').onmousedown = function(event) {try{zoomdrag(event, 1);}catch(e){}};
			$i5a6('zoomimgbox').onmousemove = function(event) {try{zoomdrag(event, 2);}catch(e){}};
			$i5a6('zoomimgbox').onmouseup = function(event) {try{zoomdrag(event, 3);}catch(e){}};
		}
	}
}

function zoomimgresize(obj) {
	zoomobj['zimginfo'] = [obj.width, obj.height];
	var r = obj.width / obj.height;
	var w = document.body.clientWidth * 0.95;
	w = obj.width > w ? w : obj.width;
	var h = w / r;
	var clientHeight = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
	var scrollTop = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
	if(h > clientHeight) {
		h = clientHeight;
		w = h * r;
	}
	var l = (document.body.clientWidth - w) / 2;
	var t = h < clientHeight ? (clientHeight - h) / 2 : 0;
	t += + scrollTop;
	zoomobj['x'] = (l - zoomobj['srcinfo']['left']) / 5;
	zoomobj['y'] = (t - zoomobj['srcinfo']['top']) / 5;
	zoomobj['w'] = (w - zoomobj['srcobj'].width) / 5;
	zoomobj['h'] = (h - zoomobj['srcobj'].height) / 5;
	$i5a6('zoomimglayer').style.filter = '';
	$i5a6('zoomimglayer').innerHTML = '';
	setTimeout('zoomST(1)', 5);
}

function zoomimgadjust(e, a) {
	if(!a) {
		if(!e) e = window.event;
		if(e.altKey || e.shiftKey || e.ctrlKey) return;
		var l = parseInt($i5a6('zoomimglayer').style.left);
		var t = parseInt($i5a6('zoomimglayer').style.top);
		if(e.wheelDelta <= 0 || e.detail > 0) {
			if($i5a6('zoomimg').width <= 200 || $i5a6('zoomimg').height <= 200) {
				doane(e);return;
			}
			$i5a6('zoomimg').width -= zoomobj['zimginfo'][0] / 10;
			$i5a6('zoomimg').height -= zoomobj['zimginfo'][1] / 10;
			l += zoomobj['zimginfo'][0] / 20;
			t += zoomobj['zimginfo'][1] / 20;
		} else {
			if($i5a6('zoomimg').width >= zoomobj['zimginfo'][0]) {
				zoomimgadjust(e, 1);return;
			}
			$i5a6('zoomimg').width += zoomobj['zimginfo'][0] / 10;
			$i5a6('zoomimg').height += zoomobj['zimginfo'][1] / 10;
			l -= zoomobj['zimginfo'][0] / 20;
			t -= zoomobj['zimginfo'][1] / 20;
		}
	} else {
		var clientHeight = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
		var scrollTop = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
		$i5a6('zoomimg').width = zoomobj['zimginfo'][0];$i5a6('zoomimg').height = zoomobj['zimginfo'][1];
		var l = (document.body.clientWidth - $i5a6('zoomimg').clientWidth) / 2;l = l > 0 ? l : 0;
		var t = (clientHeight - $i5a6('zoomimg').clientHeight) / 2 + scrollTop;t = t > 0 ? t : 0;
	}
	$i5a6('zoomimglayer').style.left = l + 'px';
	$i5a6('zoomimglayer').style.top = t + 'px';
	$i5a6('zoomimglayer_bg').style.height = t + $i5a6('zoomimglayer').clientHeight > $i5a6('zoomimglayer_bg').clientHeight ? (t + $i5a6('zoomimglayer').clientHeight) + 'px' : $i5a6('zoomimglayer_bg').style.height;
	doane(e);
}

function zoomclose() {
	$i5a6('zoomimglayer').innerHTML = '';
	$i5a6('zoomimglayer').style.display = 'none';
	$i5a6('zoomimglayer_bg').style.display = 'none';
}

function videoPlay(vid, vtime, tid, pid) {
	ajaxget('api/video.php?action=updatevideoinfo&vid='+vid+'&vtime='+vtime+'&tid='+tid+'&pid='+pid, '');
}

//photo.js ------------------end 2008-12-26----------------