window.onerror = null;
var bName = navigator.appName;
var bVer = parseInt(navigator.appVersion);
var NS4 = (bName == "Netscape" && bVer >= 4);
var IE4 = (bName == "Microsoft Internet Explorer" 
&& bVer >= 4);
var NS3 = (bName == "Netscape" && bVer < 4);
var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
var blink_speed=1500;
var i=0;
 
if (NS4 || IE4) {
if (navigator.appName == "Netscape") {
layerStyleRef="layer.";
layerRef="document.layers";
styleSwitch="";
}else{
layerStyleRef="layer.style.";
layerRef="document.all";
styleSwitch=".style";
}
}

// Clignotement
function Blink(layerName){
if (NS4 || IE4) { 
if(i%2==0)
{
eval(layerRef+'["'+layerName+'"]'+
styleSwitch+'.visibility="visible"');
}
else
{
eval(layerRef+'["'+layerName+'"]'+
styleSwitch+'.visibility="hidden"');
}
} 
if(i<1)
{
i++;
} 
else
{
i--
}
setTimeout("Blink('"+layerName+"')",blink_speed);
}