var siteProblemURL = "http://www.connected-uk.com/cgi-bin/site_feedback.pl";

function site_problem (site_name) {
    site_name = escape(site_name);
    openChild(siteProblemURL + "?site_name=" + site_name,'w_res',640,480,'scrollbars=yes');
}

function openChild(filename, windowname, width, height, option_list) {
  x = (640 - width)/2, y = (480 - height)/2;
    
    if (screen) {
        y = (screen.availHeight - height)/2;
        x = (screen.availWidth - width)/2;
  }
    
    if (screen.availWidth > 1800) { 
        x = ((screen.availWidth/2) - width)/2;
    }
    
    if (option_list != '') {
      option_list = ',' + option_list;
    }
    
    childWindow = window.open(filename, windowname, 'resizable=no,width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x+option_list);
    if (childWindow.opener == null) childWindow.opener = self;
}

function openNormal(filename, windowname, width, height, option_list) {
  x = (640 - width)/2, y = (480 - height)/2;
    
    if (screen) {
        y = (screen.availHeight - height)/2;
        x = (screen.availWidth - width)/2;
  }
    
    if (screen.availWidth > 1800) { 
        x = ((screen.availWidth/2) - width)/2;
    }
    
    if (option_list != '') {
      option_list = ',' + option_list;
    }
    
    childWindow = window.open(filename, windowname, 'resizable=no,width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x+option_list);
    if (childWindow.opener == null) childWindow.opener = self;
}