function open_window(url){

window - window.open(url,"","toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,width=650,height=400,left=10,top=20");
}

function open_window2(url){

window - window.open(url,"","toolbar=1,location=0,status=1,menubar=1,scrollbars=1,resizable=1,width=635,height=400,left=10,top=20");
}

function open_window3(url){

window - window.open(url,"","toolbar=1,location=0,status=1,menubar=1,scrollbars=1,resizable=1,width=750,height=400,left=10,top=20");
}

function open_window4(url){

window - window.open(url,"","toolbar=1,location=1,status=1,menubar=1,scrollbars=1,resizable=1,width=650,height=400,left=10,top=20");
}

function open_card(url){
 if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) == 4)) {
		window.open( url , 'cardWin', 'toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=no,scrollbars=no,width=550,height=375,left=10,top=20'); 
        }else
       {
		window.open( url , 'cardWin', 'toolbar=no, directories=no, location=no,  status=no, menubar=no, resizable=no, scrollbars=no,  width=550, height=400, left=10,top=20'); 
       }
}