/* Creates an empty div to place under the selected item in the nav
*
*/
$(document).ready(function(){
	var parent = $(".navUnderline");
	var firstul = parent.children("ul");
	var firstli = firstul.children(".selecteditem");
	var secondul = firstli.children("ul");
	var secondli = secondul.children(".selecteditem");
	var thirdul = secondli.children("ul");
	var underline = false;
	if(thirdul.length != 0){
		underline = true;
		var thirdli = thirdul.children(".selecteditem");
		if(thirdli.length != 0){
			var offset = thirdli.offset();
			var target = thirdli.children("a:first");
			var newLeft = Number(offset.left)-66;
			newLeft += "px";
		}else{
			var offset = secondli.offset();
			var target = secondli.children("a:first");
			var newLeft = Number(offset.left)-48;
			newLeft += "px";	
		}
	}else if(secondul.length != 0){
		underline = true;
		var secondli = secondul.children(".selecteditem");
		if(secondli.length != 0){
			var offset = secondli.offset();
			var target = secondli.children("a:first");
			var newLeft = Number(offset.left)-48;
			newLeft += "px";
		}else{
			var offset = firstli.offset();
			var target = firstli.children("a:first");
			var newLeft = Number(offset.left)-30;
			newLeft += "px";	
		}
	}else if(firstli.length != 0){
		underline = true;
		var offset = firstli.offset();
		var target = firstli.children("a:first");
		var newLeft = Number(offset.left)-30;
		newLeft += "px";
	}

	if(underline){	
		var navUnderline = $(document.createElement("div"));
		var newTop = Number(offset.top)+target.height()+4;
		newTop += "px";
		
		navUnderline.html('<div style="border-bottom:1px solid #fff; width:230px; height:5px; position:absolute; top:'+newTop+'; left:'+newLeft+'; z-index:200;"><!----><\/div>');
		$(".navUnderlineContainer").append(navUnderline);
	}
});