try{document.execCommand("BackgroundImageCache",false,true);}catch(e){}
var browser=navigator.appName;

function sitesShow(onoff){
	var sites=document.getElementById("sites");
	var sitesTB=document.getElementById("sitesTB");
	if(onoff=="on"){
		sites.style.display="block";
		sitesTB.style.border="1px solid #EDEDED";
		sitesTB.style.background="none";
	}else if(onoff=="off"){
		sites.style.display="none";
		sitesTB.style.border="1px solid #FFFFFF";
		sitesTB.style.background="url(images/arr-down.gif) no-repeat 102px 11px";
	}
}

function quickOnOff(){
	var quickMenu=document.getElementById("quickMenu");
	var quickArr=document.getElementById("quickArr");
	if(quickMenu.style.display=="none"){
		quickMenu.style.display="block";
		quickArr.src="images/leftFrame-arr2.gif";
	}else{
		quickMenu.style.display="none";
		quickArr.src="images/leftFrame-arr1.gif";	
	}
}

function classOnOff(obj,title){
	var classBt=document.getElementById("classBt"+obj);
	var classCon=document.getElementById("classCon"+obj);
	if(classCon.style.display=="none"){
		classCon.style.display="block";
		classBt.style.background="url(images/proClassBT2.gif)";
		classBt.title="点击关闭"+title;
	}else{
		classCon.style.display="none";
		classBt.style.background="url(images/proClassBT.gif)";
		classBt.title="点击展开"+title;
	}
}

function imeWin(file,w,h,r,s){
    	window.open(file,'','resizable='+r+',width='+w+",height="+h+',scrollbars='+s+',left='+(screen.availWidth-w)/2+',top='+(screen.availHeight-h)/2);
}