/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('.submenu2{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj, masterdiv){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById(masterdiv).getElementsByTagName("span"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function DropMenu(obj, masterdiv){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById(masterdiv).getElementsByTagName("span"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change

			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

var theOpenLayer = '';
function CheckMenu(thisSpan){
	if( theOpenLayer == '') {
		theOpenLayer = thisSpan;
		SwitchMenu(thisSpan, "masterdiv");
	} else if( theOpenLayer != thisSpan ) {
		theOpenLayer = thisSpan;
		SwitchMenu(thisSpan, "masterdiv");
	}
}