var newWindow = null
function pop1(gotoUrl)
{
		if(!newWindow || newWindow.closed)
		{
		   newWindow = open(gotoUrl,"moreinfo","width=300,height=240,resizable=no,toolbar=no,menubar=no,scrollbars=yes,status=no,left=0,top=0");
		}
		else
		{
		   newWindow.location = (gotoUrl);
		   newWindow.focus();
		}
}

bName =navigator.appName; bVer = parseInt(navigator.appVersion);  

onunload = function() 
{	
	if (bName == "Microsoft Internet Explorer" && bVer>= 4) 
	{
		if ((window.event.clientX < 0) && (window.event.clientY <0)) 
		{
	
window.open("http://www.freeconstructionmagazines.com/referralsin.aspx?AffiliateID=84798057","","height=600,width=800,left=80,top=80,toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1")
		}
	}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}