var timeout = new Array();
var tooltip = new Array();

function showTip(elem){
	tooltip[elem] = document.getElementById(elem);
	tooltip[elem].style.visibility = "visible";
	for(val in timeout){
		//alert(val);
		if(timeout[val] != null && val != "each"){
			//alert(timeout[val]);
			var test = timeout[val] % 1;
			if(test == 0){			
				clearTimeout(timeout[val]);
				// andere tooltips verbergen
				if(val != elem){
					hideTip(val);
				}
			}
		}
	}
}

function initHide(elem){

	timeout[elem] = setTimeout("hideTip('"+elem+"')", 800);
	
}

function hideTip(elem){
	tooltip[elem].style.visibility = "hidden";
}

function blockHide(elem){
	clearTimeout(timeout[elem]);
}