var isMacIE = false; if ( (navigator.appName == 'Microsoft Internet Explorer') 
&& (navigator.platform == 'MacPPC') ) { isMacIE = true; } 

function openSite() { var clip = lleft=(screen.availWidth/2)-(746/2);
    ttop=(screen.availHeight/2)-(416/2);
    window.open('english.html', 'lucia', 'left='+lleft+',top='+ttop+',width=746,height=415,toolbar=0,status=0,location=0,scrollbars=no,resizable=no'); 
}