function hoverMenuItem(item, pageName){
	if (item != pageName) {
		var el = item + "_icon";
		$("#" + el).html("<img src='includes/images/icons/" + el + ".png'/>");
	}
}

function unHoverMenuItem(item, pageName)
{
	if (item != pageName) {
		var el = item + "_icon";
		$("#" + el).html("");
	}	
}

function setIcon(el)
{
	var element = el+"_icon";
	$("#"+element).html("<img src='includes/images/icons/"+element+".png'/>");
}