/** JavaScript **/
sfHover = function() {
	
	var ieNavs = document.getElementsByTagName('ul');
	for(i=0; i<ieNavs.length; i++) {
		var ul = ieNavs[i];
		if(ul.className == "nav")
			setHover(ul);
	}

}

function setHover(nav) {
	var ieULs = nav.getElementsByTagName('ul');
	
	if (navigator.appVersion.substr(22,3)!="5.0") {
	/*	alert('a');*/
		/** IE script to cover <select> elements with <iframe>s **/
		for (j=0; j<ieULs.length; j++) {
			ieULs[j].innerHTML = ('<iframe src="about:blank" scrolling="no" frameborder="0" style=" position:absolute; top:2px; margin:0px; padding:0px;"></iframe>' + ieULs[j].innerHTML);
/*			ieULs[j].innerHTML = ('<iframe src="about:blank" scrolling="no" frameborder="0"></iframe>' + ieULs[j].innerHTML);*/
			var ieMat = ieULs[j].firstChild;
			ieMat.style.width = ieULs[j].offsetWidth+"px";
			ieMat.style.height = ieULs[j].offsetHeight+"px";
			ieULs[j].style.zIndex="1101";
		}
		/** IE script to change class on mouseover **/
		var ieLIs = nav.getElementsByTagName('li');
		for (var i=0; i<ieLIs.length; i++) if (ieLIs[i]) {
			// Does this LI have children?
			if (ieLIs[i].getElementsByTagName("UL").length>0){
				ieLIs[i].className+=" sfnode";
				ieLIs[i].style.zIndex = (1200 + i);
				ieLIs[i].onmouseover=function() {this.className+=" sfhover"; }
				ieLIs[i].onmouseout=function() {this.className=this.className.replace(' sfhover', ''); }

			}
		}
	} else {
	/*alert('b');/*
		// IE 5.0 doesn't support iframes so hide the select statements on hover and show on mouse out.
		/** IE script to change class on mouseover **/
		var ieLIs = document.getElementById('nav').getElementsByTagName('li');
		for (var i=0; i<ieLIs.length; i++) if (ieLIs[i]) {
			ieLIs[i].onmouseover=function() {this.className+=" sfhover";hideSelects();}
			ieLIs[i].onmouseout=function() {this.className=this.className.replace(' sfhover', '');showSelects()}
		}
	}
	if (navigator.appVersion.substr(22,1)>=7) {
		/*alert ('Explorer 7');*/
		//var ieLIs = document.getElementById('nav').getElementsByTagName('li');
		var seba=nav.getElementsByTagName('li');
		for (var i=0; i<seba.length; i++) if (seba[i]) {
			seba[i].onmouseover=function() {show();}
			seba[i].onmouseout=function() {hide();}
		}
	}
	
}
function hideSelects(){
	var oSelects=document.getElementsByTagName("select");
	for(var i=0;i<oSelects.length;i++){
		oSelects[i].className+=" hide";
		//if(oSelects[i].type=='image') oSelects[i].style.visibility="hidden";
		
	}
}
function showSelects(){
	var oSelects=document.getElementsByTagName("select");
	for(var i=0;i<oSelects.length;i++){
		oSelects[i].className=oSelects[i].className.replace(" hide","");
		//if(oSelects[i].type=='image') oSelects[i].style.visibility="visible";
		
	}
}
if (window.attachEvent) window.attachEvent('onload', sfHover);
/** end **/

function hide(){
	alert('hide');
	document.getElementById('submenu0').style.display='none';
	document.getElementById('submenu1').style.display='none';
	document.getElementById('submenu2').style.display='none';
	document.getElementById('submenu3').style.display='none';
}

function show(){
	alert('show');
	document.getElementById('submenu0').style.display='';
	document.getElementById('submenu1').style.display='';
	document.getElementById('submenu2').style.display='';
	document.getElementById('submenu3').style.display='';
}