var goodbrwsr = 0;
browserName = navigator.appName.substring(0,8);
fullName    = navigator.appName;
fullVer     = navigator.appVersion;
if ( browserName == "Netscape" ) {
 browserVer = navigator.appVersion.substring(0,1);
}
if ( browserName == "Microsof" ) {
 browserVer = navigator.appVersion.substring(22,23); 
}
if (browserName == "Netscape" && browserVer >= 3){
	goodbrwsr = 1 ; 
} 
if (browserName == "Microsof" && browserVer >= 4) {
	goodbrwsr = 1 ;
} 

if (goodbrwsr) {
        btn1a = new Image();          
        btn1a.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn1a.gif";     
        btn1b = new Image();         
        btn1b.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn1b.gif";    
        btn2a = new Image();          
        btn2a.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn2a.gif";     
        btn2b = new Image();         
        btn2b.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn2b.gif";    
        btn3a = new Image();          
        btn3a.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn3a.gif";     
        btn3b = new Image();         
        btn3b.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn3b.gif";    
        btn4a = new Image();          
        btn4a.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn4a.gif";     
        btn4b = new Image();         
        btn4b.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn4b.gif";    
        btn5a = new Image();          
        btn5a.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn5a.gif";     
        btn5b = new Image();         
        btn5b.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn5b.gif";    
        btn6a = new Image();          
        btn6a.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn6a.gif";     
        btn6b = new Image();         
        btn6b.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn6b.gif";    
        btn7a = new Image();          
        btn7a.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn7a.gif";     
        btn7b = new Image();         
        btn7b.src = "http://www.keylinktransmedia.com/clients/penaplas/images/1_1btn7b.gif";    
        
        
        
}
	function img_act(imgName) {
		if (goodbrwsr) {
			imgOn = eval(imgName + "b.src");
			document [imgName].src = imgOn;
		}
	}
	function img_inact(imgName) {
        if (goodbrwsr) {
			imgOff = eval(imgName + "a.src");
			document [imgName].src = imgOff;
		}
	}
	function top_img_act(imgName) {
		if (goodbrwsr) {
			imgOn = eval(imgName + "b.src");
			star_imgOn = eval(imgName + "c.src");
			document [imgName].src = imgOn;
			document ['star'].src = star_imgOn;			
		}
	}
	function top_img_inact(imgName) {
        if (goodbrwsr) {
			imgOff = eval(imgName + "a.src");
			document [imgName].src = imgOff;
			document ['star'].src = btn00c.src;			
		}
	}