function show(url,_width,_height) 
{ 
if(window.clientInformation.userAgent.indexOf("SV1")>0){
newWin = window.open(url,"","toolbar=no location=no directories=no status=no menubar=no scrollbars=no resizable=no width=1024 height=768 top=0 left=0");
newWin.moveTo(0,0);

left1=(screen.availWidth-1024-5)/2;
top1=(screen.availHeight-768-10)/2;

newWin.resizeTo(1024,768);
newWin.moveTo(left1,top1);

}else{
if(screen.width==_width&&screen.height==_height) { 
window.open(url,"","fullscreen"); 
window.open(url,"","fullscreen"); 
} else { 
left1=(screen.availWidth-1024-5)/2; 
top1=(screen.availHeight-768-10)/2; 
window.open(url,"","toolbar=no location=no directories=no status=no menubar=no scrollbars=no resizable=no width=1024 height=768 top="+top1+" left="+left1); 
}
}
}