// Category left menu
startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("mainCategory");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}

var isIE6Browser = false;

function recoIeBrowser(){
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	var version=b_version.split(";");
	var trim_Version=version[1].replace(/[ ]/g,"");
	if(browser=="Microsoft Internet Explorer" && trim_Version=="MSIE6.0")
	{
		isIE6Browser = true;
	} else {
		isIE6Browser = false;
	}
}
recoIeBrowser();
var ifrmFlag = 0;
// Category Dropdown
function showCategoryDiv(objname){
	var obj = document.getElementById('categories_con');
	var tab = document.getElementById('tagCategories');
	if(isIE6Browser){
		if(ifrmFlag == 0){
			var ifrm = document.createElement("iframe");
			ifrmFlag = 1;
			ifrm.id = 'msk4slc';
			obj.appendChild(ifrm);
		}
	}
	tab.className = "act";
	obj.style.display = "block";
}

function hideCategoryDiv(){
	var obj = document.getElementById('categories_con');
	var tab = document.getElementById('tagCategories');
	tab.className = "";
	obj.style.display = "none";
	if(	isIE6Browser){
		if(ifrmFlag == 1 && document.getElementById("msk4slc")){//for hidding select option of ie6.
			var ifrm = document.getElementById("msk4slc");
			obj.removeChild(ifrm);
			ifrmFlag = 0;
		}	
	}
	
}
function showTimeTriger(obj){
	//var categoryDropDownDiv = document.getElementById("categories_con");
	var showCategriesDiv = setTimeout("showCategoryDiv()",300);
	obj.onmouseout = function(){
		clearTimeout(showCategriesDiv);
	}
}
function hideTimeTriger(obj){
	//var categoryDropDownDiv = document.getElementById("categories_con");
	var hideCategriesDiv = setTimeout("hideCategoryDiv()",300);
	obj.onmouseover = function(){
		clearTimeout(hideCategriesDiv);
	}
}