function OpnU(url,trg,width,height){return open(url,trg,'status=yes,scrollbars=yes,resizable=yes,width='+width+',height='+height);}
function basket(url){
if(typeof(vm)!="undefined")  vm.close();
vm = OpnU(url,'_bsk',600,500);
vm.focus();return false;
}
function compar(url){
if(typeof(vc)!="undefined")  vc.close();
vc = OpnU(url,'_comp',800,500);
vc.focus();
return false;
}