Browser = false ;
if (((navigator.appName.charAt(0)=="N") && (navigator.appVersion.charAt(0)>=3)) || ((navigator.appName.charAt(0)=="M") && (navigator.appVersion.charAt(0)>=4))) 

{
Browser = true;
   	interactive1_off= new Image();
    interactive1_off.src = "images/spacer.gif";
    interactive1_over = new Image();
    interactive1_over.src = "images/interactive1_over.jpg";
}    
{
Browser = true;
   	interactive2_off= new Image();
    interactive2_off.src = "images/spacer.gif";
    interactive2_over = new Image();
    interactive2_over.src = "images/interactive2_over.jpg";
}    
{
Browser = true;
   	interactive3_off= new Image();
    interactive3_off.src = "images/spacer.gif";
    interactive3_over = new Image();
    interactive3_over.src = "images/interactive3_over.gif";
}   
{
Browser = true;
   	interactive4_off= new Image();
    interactive4_off.src = "images/spacer.gif";
    interactive4_over = new Image();
    interactive4_over.src = "images/interactive4_over.jpg";
}   
{
Browser = true;
   	interactive5_off= new Image();
    interactive5_off.src = "images/spacer.gif";
    interactive5_over = new Image();
    interactive5_over.src = "images/interactive5_over.jpg";
}    
{
Browser = true;
   	interactive6_off= new Image();
    interactive6_off.src = "images/spacer.gif";
    interactive6_over = new Image();
    interactive6_over.src = "images/interactive6_over.jpg";
}    
{
Browser = true;
   	interactive7_off= new Image();
    interactive7_off.src = "images/spacer.gif";
    interactive7_over = new Image();
    interactive7_over.src = "images/interactive7_over.jpg";
}   
{
Browser = true;
   	interactive8_off= new Image();
    interactive8_off.src = "images/spacer.gif";
    interactive8_over = new Image();
    interactive8_over.src = "images/interactive8_over.jpg";
}  
{
Browser = true;
   	identity1_off= new Image();
    identity1_off.src = "images/spacer.gif";
    identity1_over = new Image();
    identity1_over.src = "images/identity1_over.gif";
}  
{
Browser = true;
   	identity2_off= new Image();
    identity2_off.src = "images/spacer.gif";
    identity2_over = new Image();
    identity2_over.src = "images/identity2_over.gif";
}  
{
Browser = true;
   	identity3_off= new Image();
    identity3_off.src = "images/spacer.gif";
    identity3_over = new Image();
    identity3_over.src = "images/identity3_over.gif";
}  
{
Browser = true;
   	identity4_off= new Image();
    identity4_off.src = "images/spacer.gif";
    identity4_over = new Image();
    identity4_over.src = "images/identity4_over.gif";
}  
{
Browser = true;
   	print1_off= new Image();
    print1_off.src = "images/spacer.gif";
    print1_over = new Image();
    print1_over.src = "images/print1_over.jpg";
}    
{
Browser = true;
   	print2_off= new Image();
    print2_off.src = "images/spacer.gif";
    print2_over = new Image();
    print2_over.src = "images/print2_over.jpg";
}   
{
Browser = true;
   	print3_off= new Image();
    print3_off.src = "images/spacer.gif";
    print3_over = new Image();
    print3_over.src = "images/print3_over.jpg";
}   
{
Browser = true;
   	print4_off= new Image();
    print4_off.src = "images/spacer.gif";
    print4_over = new Image();
    print4_over.src = "images/print4_over.jpg";
}   
{
Browser = true;
   	print5_off= new Image();
    print5_off.src = "images/spacer.gif";
    print5_over = new Image();
    print5_over.src = "images/print5_over.jpg";
}   
{
Browser = true;
   	print6_off= new Image();
    print6_off.src = "images/spacer.gif";
    print6_over = new Image();
    print6_over.src = "images/print6_over.jpg";
}   
{
Browser = true;
   	print7_off= new Image();
    print7_off.src = "images/spacer.gif";
    print7_over = new Image();
    print7_over.src = "images/print7_over.jpg";
} 
{
Browser = true;
   	print8_off= new Image();
    print8_off.src = "images/spacer.gif";
    print8_over = new Image();
    print8_over.src = "images/print8_over.jpg";
} 
{
Browser = true;
   	display1_off= new Image();
    display1_off.src = "images/spacer.gif";
    display1_over = new Image();
    display1_over.src = "images/display1_over.jpg";
}   
{
Browser = true;
   	display2_off= new Image();
    display2_off.src = "images/spacer.gif";
    display2_over = new Image();
    display2_over.src = "images/display2_over.jpg";
}  
{
Browser = true;
   	display3_off= new Image();
    display3_off.src = "images/spacer.gif";
    display3_over = new Image();
    display3_over.src = "images/display3_over.jpg";
}  
{
Browser = true;
   	display4_off= new Image();
    display4_off.src = "images/spacer.gif";
    display4_over = new Image();
    display4_over.src = "images/display4_over.jpg";
}  


function rollover(place, imgName) 

{
if (Browser == true) 
	{ document[place].src =eval(imgName + ".src"); }
}

browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

ns3up = (browserName == "Netscape" && browserVer >= 3);
ie4up = (browserName.indexOf("Microsoft") >= 0 && browserVer >= 4);

function doPic(imgName, imgWidth, imgHeight) 

{
    if (ns3up || ie4up) {
        imgOn = ("" + imgName);
        imgWidthInt = parseInt(imgWidth);
        imgHeightInt = parseInt(imgHeight);
        parent.mainpic.src = imgOn;
        parent.mainpic.width = imgWidthInt;
        parent.mainpic.height = imgHeightInt; }
}