var openNum = "";
function categoryOpenOrClose(num){
	if(openNum!=""){
		if(openNum!=num){
			document.getElementById("categoryDiv"+openNum).style.display = 'none';
			document.getElementById("categorySpan"+openNum).className = 'open';			
		}
	}
	document.getElementById("categoryDiv"+num).style.display =document.getElementById("categoryDiv"+num).style.display=='none'?"":"none";
	document.getElementById("categorySpan"+num).className = document.getElementById("categorySpan"+num).className=='close'?"open":"close";
	openNum = num;
}
function moveIn(num){
	var cidDiv = $("cidSpan"+num);
	if(cidDiv.className=="open"){
		cidDiv.className = "openhover";
	}else{
		cidDiv.className = "closehover";
	}
}
function moveOut(num){
	var cidDiv = $("cidSpan"+num);
	if(cidDiv.className=="openhover"){
		cidDiv.className = "open";
	}else{
		cidDiv.className = "close";
	}
}
function closeRecommendDiv(num){
	if(num==4||num==5){
		$("recommendDiv").style.display = "none";
	}else{
		$("commendbox").style.display = "none";
	}
	setCookie("recommend_div","close",0);
}
function setCookie(sName,sValue,expireHours) {
	var cookieString = sName + "=" + escape(sValue);
	if (expireHours>0) {
		 var date = new Date();
		 var d=new Date();
		 expireHours=parseInt(expireHours);
		 date.setTime(d.getTime() + expireHours * 3600 * 1000 );
		 cookieString = cookieString + "; expire=" + date.toGMTString();
	}
	document.cookie = cookieString;
}
function getCookie(sName) {
	var aCookie = document.cookie.split("; ");
	for (var j=0; j < aCookie.length; j++){
		var aCrumb = aCookie[j].split("=");
		if(escape(sName)== aCrumb[0]){
			return unescape(aCrumb[1]);
		}
	}
	return null;
}