var temp, temp2;
function initiate(){
	temp = document.getElementById("containerul");
	for(var o=0;o<temp.getElementsByTagName("li").length;o++){
		if(temp.getElementsByTagName("li")[o].getElementsByTagName("ul").length>0){
			temp2 = document.createElement("span");
			temp2.className = "symbols";
			temp2.style.backgroundImage = "url(/images/sitemap/plus.png)";
			temp2.onclick=function(){
				showhide(this.parentNode);
			}
			temp.getElementsByTagName("li")[o].insertBefore(temp2,temp.getElementsByTagName("li")[o].firstChild)
			temp.getElementsByTagName("li")[o].getElementsByTagName("ul")[0].style.display = "none";
		}
		else{
			temp2 = document.createElement("span");
			temp2.className = "symbols";
			temp2.style.backgroundImage = "url(/images/sitemap/page.png)";
			temp.getElementsByTagName("li")[o].insertBefore(temp2,temp.getElementsByTagName("li")[o].firstChild);
		}
	}

/*
	var children = $('containerul').getChildren();
	for(var o=0; o<children.length; o++) {
		children[o].getElementsByTagName("ul")[0].style.display=(children[o].getElementsByTagName("ul")[0].style.display=="block")?"none":"block";
		children[o].getElementsByTagName("span")[0].style.backgroundImage=(children[o].getElementsByTagName("ul")[0].style.display=="block")?"url(/images/sitemap/minus.png)":"url(/images/sitemap/plus.png)";
//		showhide(children[o]);
	}
*/
/*
	var main = document.getElementById("containerul").childNodes;
	var main = document.getElementsByClassName("mainNav");
	for(var o=0; o<main.length; o++){
		var test = main[o].item();
		if(main[o].getElementsByTagName("ul").length>0){
 	       showhide(temp.getElementsByTagName("li")[o]);
		}
	}
*/
}

function showhide(el){
	el.getElementsByTagName("ul")[0].style.display=(el.getElementsByTagName("ul")[0].style.display=="block")?"none":"block";
	el.getElementsByTagName("span")[0].style.backgroundImage=(el.getElementsByTagName("ul")[0].style.display=="block")?"url(/images/sitemap/minus.png)":"url(/images/sitemap/plus.png)";
}

/*
onload=function(){
	if (document.getElementsByClassName == undefined) {
		document.getElementsByClassName = function(className)
		{
			var hasClassName = new RegExp("(?:^|\\s)" + className + "(?:$|\\s)");
			var allElements = document.getElementsByTagName("*");
			var results = [];

			var element;
			for (var i = 0; (element = allElements[i]) != null; i++) {
				var elementClass = element.className;
				if (elementClass && elementClass.indexOf(className) != -1 && hasClassName.test(elementClass))
					results.push(element);
			}

			return results;
		}
	}
}
*/