//<!--
//to make the main menu items clickable on mobile divices like iPhones etc.
//it is a replacement for the css hover method
//written by Herman Nijhuis december 2009
//detection code adapted august 2010
function displayMenu(n,cn){	//n=id,cn=classname
	var uagent = navigator.userAgent.toLowerCase();
	if(navigator.userAgent.match(/iPhone/i) 		/*iPhone*/
    	|| navigator.userAgent.match(/iPod/i) 		/*iPod*/
    	|| navigator.userAgent.match(/iPad/i) 		/*iPad*/
		|| navigator.userAgent.match(/Android/i) 	/*Android*/
		|| uagent.search("series60") > -1 			/*SO60*/
		|| uagent.search("symbian") > -1			/*SO60-Symbian*/
		|| uagent.search("blackberry") > -1 		/*Blackberry*/
        || uagent.search("windows ce") > -1			/*Windows Mobile*/
       )
    {
		var myUL = document.getElementById("ul_" + n);
		if(document.getElementsByClassName){//++++++++++++++++
			var count = document.getElementsByClassName(cn).length;
		}

		if(n != 9){//Home button has sectie=9
			if(myUL.style.display != "block"){
				myUL.style.display = "block";
				for(var i = 0;i < count;i++){
					if(i != n)document.getElementById("ul_" + i).style.display = "none";//ander uitklapmenu dat open staat sluiten
				}
			}else{
				myUL.style.display = "none";//bij klikken op een openstaand menu-item, zijn uitklapmenu weer sluiten
			}
		}else{//geklikt op de Home knop, dan alle uitklapmenu's sluiten
			for(var i = 0;i < count;i++){
				document.getElementById("ul_" + i).style.display = "none";
			}
		}
	}
}
//-->