function replaceEle(){
	if(document.getElementById){
		var obj = document.getElementById("menu-btn");
		obj.innerHTML = obj.innerHTML.replace(/<dd>/gi, '<dd onmouseover="popupMenu(this);" onmouseout="hiddenMenu(this);">');
		obj.innerHTML = obj.innerHTML.replace(/<li>/gi, '<li onmouseover="popupMenu(this);" onmouseout="hiddenMenu(this);">');
	}
}

function popupMenu( obj ){
	var menu = obj.getElementsByTagName("ul").item(0);
	var chkNode = obj.childNodes;

	for(i=0; i<chkNode.length; i++){
		if(chkNode.item(i).nodeName.match(/ul/i)){
			var chkNode1 = chkNode.item(i).childNodes;
			for(j=0; j<chkNode1.length; j++){
				var chkNode2 = chkNode1.item(j).childNodes;
				for(k=0;k<chkNode2.length;k++){
					if(chkNode2.item(k).nodeName.match(/ul/i)){
						chkNode2.item(k).parentNode.getElementsByTagName("a").item(0).className += " hierarchy";
					}
				}
			}
		}
	}
	
	if(menu){
		menu.style.display = "block";
	}
	
	if(obj.tagName.match(/li/i)){
		var menuA = obj.getElementsByTagName("a").item(0);
		obj.className = "rollOver";
		

		if(menuA){
			menuA.className = "rollOverA";	
		}
	}
	changeVisibility("hidden");
}

function hiddenMenu( obj ){
	var menu = obj.getElementsByTagName("ul").item(0);
	if(menu){
		menu.style.display = "none";
	}
	
	if(obj.tagName.match(/li/i)){
		var menuA = obj.getElementsByTagName("a").item(0);
		obj.className = "";
		

		if(menuA){
			menuA.className = "";	
		}
	}
	changeVisibility("visible");
}

function changeVisibility ( status ){
	var tags =  new Array("select", "object");
	var elems = new Array();
	
	for (var i = 0; i < tags.length; i++) {
		if (document.getElementsByTagName(tags[i])) {
			elems = document.getElementsByTagName(tags[i]);
			for (var j = 0; j < elems.length; j++) {
				elems[j].style.visibility = status;
			}
		}
	}
}

// dp window Open
function dpWinOpen(url) {
    var windowproperty = "toolbar=no," +
        "location=no," +
        "directories=no," +
        "status=no," +
        "menubar=no," +
        "scrollbars=yes," +
        "resizable=yes," +
        "width=900," +
        "height=650";
	var windowname='DP';
    var w = window.open(url, windowname, windowproperty);
    w.focus();
}