// SVA Navigator
window.onload = function(){
	var nav = document.getElementById("nav");
	var items = nav.getElementsByTagName("li");
	for(i=0;i<items.length;i++){
		items[i].onmouseover = function(){
			if(this.getElementsByTagName("ul")[0]){
				this.getElementsByTagName("a")[0].className += " act";
				this.getElementsByTagName("ul")[0].className = "display";	
			}	
		}
		items[i].onmouseout = function(){
			if(this.getElementsByTagName("ul")[0]){
				this.getElementsByTagName("a")[0].className = this.getElementsByTagName("a")[0].className.replace(new RegExp("act"), "");	
				this.getElementsByTagName("ul")[0].className = "";	
			}	
		}
	}
}