ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
ns6 = (document.getElementById)? true:false
 function imageSwap(daImage, daSrc){
   if(ns4 || ns6)
   with(window){
    var objStr,obj;
    if(document.images){
       if (typeof(daImage) == 'string') {
          objStr = 'document.' + daImage;
          obj = eval(objStr);
          obj.src = daSrc;
          } else if ((typeof(daImage) == 'object') && daImage && daImage.src) {
            daImage.src = daSrc;
            }
        }
     }

    if(ie4){
       with(window){
       var objStr,obj;
       if(document.images){
          if (typeof(daImage) == 'string') {
             objStr = 'document.' + daImage;
             obj = eval(objStr);
             obj.src = daSrc;
          } else if ((typeof(daImage) == 'object') && daImage && daImage.src) {
             daImage.src = daSrc;
                 }
          }
       }
    }
 }

function NewWindow(myPage, myName, w, h, scroll, pos, res)
{

   LeftPos = (screen.width)?(screen.width-w)/2:100;
   TopPos=(screen.height)?(screen.height-h)/2:100;
   settings='width='+w+',height='+h+',top='+TopPos+'left='+LeftPos+',scrollbars='+scroll+',location=no,directories=no,status=yes,menubar=no,toolbar=no,resizable=yes';
   popupwin=window.open(mypage,myname,settings);
   setTimeout("popupwin.focus()",250);
}

function noSpamTo(link,name,domain,subject,body)
{
    if (subject != "") 
    {
        if (body != "") 
        {
            document.write('<a href=\"mailto:'+name+'@'+domain+'?subject='+subject+'&body='+body+'\">');
            document.write(link+'</a>');
        }
        else
        {
            document.write('<a href=\"mailto:'+name+'@'+domain+'?subject='+subject+'\">');
            document.write(link+'</a>');
        }
    }
    else if (body != "") 
    {
        document.write('<a href=\"mailto:'+name+'@'+domain+'?body='+body+'\">');
        document.write(link+'</a>');
    }
    else
    {
        document.write('<a href=\"mailto:'+name+'@'+domain+'\">');
        document.write(link+'</a>');
    }
}