function swap(){
	this.className="msieFix";
}
function swapBack(){
	this.className="trigger";
}
function toggle(){
	(this.parentNode.className=="trigger") ? this.parentNode.className="msieFix" : this.parentNode.className="trigger";
	return false;
}
function reveal(){
	this.parentNode.parentNode.parentNode.className="msieFix";
}
function cleanUp(){
	var zA;
	var LI = document.getElementsByTagName("li");
	var zLI= LI.length;
	for(var k=0;k<zLI;k++){
		if(LI[k]!=this.parentNode){
			LI[k].className="trigger";
		}
	}	
}
function TJK_keyBoardDropDown(){// v1.2.1 Copyright (c) 2006 TJKDesign - Thierry Koblentz
	var LI = document.getElementById('silc_header').getElementsByTagName("li");
	var zLI= LI.length;
	if (document.getElementById){	
		for(var k=0;k<zLI;k++){
			if(LI[k].id){
				LI[k].className="trigger";
				LI[k].firstChild.onclick=toggle;
				LI[k].firstChild.title="show/hide the sub-menu";				
				LI[k].firstChild.onfocus=cleanUp;
			}
			if(LI[k].className=="trigger"){
				LI[k].onmouseover=swap;
				LI[k].onmouseout=swapBack;
			}
			if(!LI[k].id){
				LI[k].firstChild.onfocus=reveal;
			}
		}
	}
}
/*document.write('<style type="text/css" media="screen">@import "TJK_keyBoardDropDownModernBrowsersWithScriptSupport.css";</style>')*/
window.onload=function(){TJK_keyBoardDropDown();}