function nav(){this.className="drowning"}
function navBack(){this.className="dropper"}
function navFocus() {this.parentNode.parentNode.parentNode.className="drowning"}
function navBlur() {this.parentNode.parentNode.parentNode.className="dropper"}
function DropDown(){
	if (document.getElementById){	
	var LI = document.getElementsByTagName("li");
	var zLI= LI.length;
		for(var k=0;k<zLI;k++){ 
			if(LI[k].parentNode.parentNode.className=="dropper"){LI[k].firstChild.onfocus=navFocus;LI[k].firstChild.onblur = navBlur}
			if(LI[k].className=="dropper"){LI[k].onmouseover=nav;LI[k].onmouseout=navBack}
		}
	}
}
if(document.styleSheets) 
{document.styleSheets.disabled=true}