// -----------------------------------------
	
	if (document.images) {      
	
	homeOn = new Image(59,31);
	homeOn.src = "images/btn_home_on.gif"
	
	homeOff = new Image(59,31);
	homeOff.src = "images/btn_home_off.gif"
	
	aboutOn = new Image(81,31);
	aboutOn.src = "images/btn_about_on.gif"
	
	aboutOff = new Image(81,31);
	aboutOff.src = "images/btn_about_off.gif"
	
	eventsOn = new Image(65,31);
	eventsOn.src = "images/btn_events_on.gif"
	
	eventsOff = new Image(65,31);
	eventsOff.src = "images/btn_events_off.gif"
	
	staffOn = new Image(51,31);
	staffOn.src = "images/btn_staff_on.gif"
	
	staffOff = new Image(51,31);
	staffOff.src = "images/btn_staff_off.gif"
	
	infoOn = new Image(78,31);
	infoOn.src = "images/btn_info_on.gif"
	
	infoOff = new Image(78,31);
	infoOff.src = "images/btn_info_off.gif"
	
	globalprogOn = new Image(128,31);
	globalprogOn.src = "images/btn_globalprog_on.gif"
	
	globalprogOff = new Image(128,31);
	globalprogOff.src = "images/btn_globalprog_off.gif"
	
	}
	
	function changeImages() {
	  if (document.images) {
	    for (var i=0; i<changeImages.arguments.length; i+=2) {
	      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
	    }
	  }
	}
	
	// -----------------------------------------
	
	
	function popUp(theURL,x,y) {
	window.open(theURL,'popUp1','width='+x+',height='+y+',toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=yes');
	}
	
	//------------------------------------------