/*
	Display layer beside OF/WA-tab at search to select
	"Angebote & Gesuche"
	"nur Angebote"
	"nur Gesuche"
*/
	
		var activeSub=0;
		var SubNum=0;

	   var timerID = null;
		var timerOn = false;
		var timecount = 500;
		var what = null;
		var newbrowser = true;
		var check = false;

    	function InitLayer(){
    	//  alert ("Running Init");
      if (document.layers)
			{	//  alert ("Running Netscape 4");
				layerRef="document.layers";
				styleSwitch="";
				visibleVar="show";
				// screenSize = window.innerWidth;
				what ="ns4";
        }
		  else if(document.all)
		  {	//  alert ("Running IE");
				layerRef="document.all";
				styleSwitch=".style";
				visibleVar="visible";
				// screenSize = document.body.clientWidth + 18;
				what ="ie";
		  }
		  else if(document.getElementById)
		  {	// alert ("Running Netscape 6");
				layerRef="document.getElementByID";
				styleSwitch=".style";
				visibleVar="visible";
				what="moz";
		  }
		  else
		  {	//alert("Older than 4.0 browser.");
				what="none";
				newbrowser = false;
		  }
 
		check = true;
  	 	}

	// Turns the layers on and off
        function showLayer(layerName)
		  {	if(check)
				 {	if (what=="none")
						{ return; }
		        	else if (what=="moz")
						{ document.getElementById(layerName).style.visibility="visible"; }
	        		else
						{ eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"'); }
				 }
	        	else 	// wait for the page to finish loading
	        		{ return; }
		}

        function hideLayer(layerName)
		  {	if(check)
				{
	        		if (what =="none")
						{ return; }
	        		else if (what == "moz")
						{ document.getElementById(layerName).style.visibility="hidden"; }
	        		else
						{ eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"'); }
	        	}
	        	else // wait for the page to finish loading
	        		{ return; }
        }

		function StartTime(layerName)
		{	if (timerOn == false)
				{timerID=setTimeout( "hideLayer('"+layerName+"')" , timecount);
             timerOn = true;
				}
		}

		function StopTime()
		{  if (timerOn)
				{	clearTimeout(timerID);
            	timerID = null;
            	timerOn = false;
				}
		}