if (document.images) {

		
		monitoring_over		= new Image();
	    monitoring_over.src	= "Images/ico_monitoring_kl.gif" ;
	    monitoring_out		= new Image() ;
	    monitoring_out.src	= "Images/ico_monitoring.gif" ;
		
		hulpopafstand_over		= new Image();
	    hulpopafstand_over.src	= "Images/ico_hulpopafstand_kl.gif" ;
	    hulpopafstand_out		= new Image() ;
	    hulpopafstand_out.src	= "Images/ico_hulpopafstand.gif" ;
		
		servicedesk_over		= new Image();
	    servicedesk_over.src	= "Images/ico_servicedesk_kl.gif" ;
	    servicedesk_out			= new Image() ;
	    servicedesk_out.src		= "Images/ico_servicedesk.gif" ;
		
		productcatalogus_over		= new Image();
	    productcatalogus_over.src	= "Images/ico_productcatalogus_kl.gif" ;
	    productcatalogus_out		= new Image() ;
	    productcatalogus_out.src	= "Images/ico_productcatalogus.gif" ;

	}
	
	function btnOver(btnName)
	{
	    if (document.images) {
	      document[btnName].src = eval( btnName + "_over.src" );
	    }
	}
	
	function btnOut (btnName)
	{
	    if (document.images) {
	      document[btnName].src = eval( btnName + "_out.src" );
	    }
	}
	
	function openBlankWindow(websiteadres) {
		var winNginBlank = window.open(websiteadres,'NA');
		//winNginBlank.focus();
	}