if(document.images)
	{
		preschoolOn=new Image(179, 160);
		preschoolOn.src="../images/pubEd/Buttons/preschoolOn.jpg";
	
		preschoolOff=new Image(179, 160);
		preschoolOff.src="../images/pubEd/Buttons/preschoolOff.jpg";
		
		homeOn=new Image(179, 160);
		homeOn.src="../images/pubEd/Buttons/homeOn.jpg";
	
		homeOff=new Image(179, 160);
		homeOff.src="../images/pubEd/Buttons/homeOff.jpg";
		
		businessOn=new Image(179, 160);
		businessOn.src="../images/pubEd/Buttons/businessOn.jpg";
	
		businessOff=new Image(179, 160);
		businessOff.src="../images/pubEd/Buttons/businessOff.jpg";
		
		schoolOn=new Image(179, 160);
		schoolOn.src="../images/pubEd/Buttons/schoolOn.jpg";
	
		schoolOff=new Image(179, 160);
		schoolOff.src="../images/pubEd/Buttons/schoolOff.jpg";
		
		
		apartmentOn=new Image(179, 160);
		apartmentOn.src="../images/pubEd/Buttons/apartmentOn.jpg";
	
		apartmentOff=new Image(179, 160);
		apartmentOff.src="../images/pubEd/Buttons/apartmentOff.jpg";
		
		
		alarmOn=new Image(179, 160);
		alarmOn.src="../images/pubEd/Buttons/alarmOn.jpg";
	
		alarmOff=new Image(179, 160);
		alarmOff.src="../images/pubEd/Buttons/alarmOff.jpg";
		
		firePreventionOn=new Image(187, 72);
		firePreventionOn.src="../images/pubEd/Buttons/firePreventionOn.gif";
	
		firePreventionOff=new Image(187, 72);
		firePreventionOff.src="../images/pubEd/Buttons/firePreventionOff.gif";

		preschoolSafetyOn=new Image(180, 72);
		preschoolSafetyOn.src="../images/pubEd/Buttons/preschoolSafetyOn.gif";
	
		preschoolSafetyOff=new Image(180, 72);
		preschoolSafetyOff.src="../images/pubEd/Buttons/preschoolSafetyOff.gif";
		
		apartmentSafetyOn=new Image(180, 72);
		apartmentSafetyOn.src="../images/pubEd/Buttons/apartmentSafetyOn.gif";
	
		apartmentSafetyOff=new Image(180, 72);
		apartmentSafetyOff.src="../images/pubEd/Buttons/apartmentSafetyOff.gif";








		
	}	
		
	var over_checker;

	function on(onPic)
	{
		if(document.images)
		{
			document.images[onPic].src=eval(onPic + "On.src");
		}
	}
	
	function off(onPic)
	{
		if(document.images)
		{			
			document.images[onPic].src=eval(onPic + "Off.src");
		}
	}