// email this page (and grab the url)
var fileName = document.URL;
escapedFileName = escape(fileName);
function email()
{
var popurl="/carrier/toolbox/email_this.php?"+escapedFileName;
winpops=window.open(popurl,"","width=470,height=360");
}   

// check form (email friend)
function ValidateForm()
{
	if(document.mailer.yname.value=="")
	{
		alert ("Please enter your name.")
		return false
	}
	
	if(document.mailer.yemail.value=="")
	{
		alert ("Please enter your email address.")
		return false
	}
	
	if(document.mailer.fname.value=="")
	{
		alert ("Please enter your friend's name.")
		return false
	}
	
	if(document.mailer.femail.value=="")
	{
		alert ("Please enter your friend's email address.")
		return false
	}
	
}

// clear form 
 function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
} 


function openWindow(url, name) {
  var l = openWindow.arguments.length;
  var w = "";
  var h = "";
  var features = "";

  for (i=2; i<l; i++) {
    var param = openWindow.arguments[i];
    if ( (parseInt(param) == 0) ||
      (isNaN(parseInt(param))) ) {
      features += param + ',';
    } else {
      (w == "") ? w = "width=" + param + "," :
       h = "height=" + param;
    }
  }

  features += w + h;
  var code = "popupWin = window.open(url, name";
  if (l > 2) code += ", '" + features;
  code += "')";
  eval(code);
  }