popup_result_func='';

function popup(url,width,height,result_func,scroll,modaldialog)
{
    alert(modaldialog);
    window.status='';
    popup_result_func=result_func;
    posix=((screen.width-width)/2);
    posiy=((screen.height-height)/2);
    while(url.indexOf('?')!=-1) url=url.replace("?","%3F");
    while(url.indexOf('&')!=-1) url=url.replace("&","%26");
    while(url.indexOf('=')!=-1) url=url.replace("=","%3D");
    //alert(url);
    if (!document.all)
    {
        //temp=top.showModalDialog('/city_info/popup.cfm?page='+url+'&scroll='+scroll,'PopUp','dialogWidth:'+width+'px; dialogHeight:'+(height+20)+'px;help:0;status:no;');
        if (temp) popup_result(temp);
        else if (temp==0) popup_result(temp);
    }
    else
    {
        PopUp=window.open('/city_info/popup.cfm?page='+url+'&scroll='+scroll,'PopUp','width='+width+',height='+height+',left='+posix+',top='+posiy+',resizable=no');
    }
}
    
function popup_result(result)
{
    eval(popup_result_func+'(result)');
}