/*

TITLE		Rollover Script
MODIFIED	08/01/2003
AUTHOR		Christian Wach

USAGE

In the <head>:

	<script type="text/javascript" src="/js/rollover.js" language="javascript"></script>
				
	<script type="text/javascript" language="javaScript">
	<!--
  
    // Preload Images
    
	screenoff=new Image(197,127);
	screenoff.src="/gravity/hyperfilm/images/screenoff.jpg";
	
	screenon=new Image(197,127);
	screenon.src="/gravity/hyperfilm/images/screenon.jpg";

    // -->
    </script>

In the <body>:

	<a href="javascript:void();" onclick="return false;" onmouseover="simpleSwap('screen')" onmouseout="simpleSwap('screen')"><img src="/gravity/hyperfilm/images/screenoff.jpg" style="height: 127px; width: 197px;" name="screen" alt="Screenshot"></a>

*/



function simpleSwap(imgName) {

    	document[imgName].src=eval(imgName + "on.src");
    	
}



function simpleSwapRestore(imgName) {

    	document[imgName].src=eval(imgName + "off.src");

}


