script_ok =
(((navigator.appName =="Netscape") && (parseInt(navigator.appVersion) >= 3)) ||
((navigator.appName =="Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 3)));

//mouse-over
function preload(img)
{
 var a=new Image();
 a.src=img;
 return a;
 }


 


//Pop-up 1
function popup1(url1) 
{
remote2 = window.open(url1,"remote1","width=550,top=50,left=50,height=600,menubar=yes,status=no,toolbar=no,scrollbars=yes")
}


//Pop-up 2
function popup2(url2) 
{
remote1 = window.open(url2,"remote2","width=620,top=50,left=50,height=410,menubar=yes,status=no,scrollbars=yes");
}


//Pop-up 3
function popup3(url3) 
{
remote3 = window.open(url3,"remote3","width=700,top=50,left=50,height=500,menubar=yes,status=no,scrollbars=yes");
}