<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

//////////////////////////////////////////////////////////////////////////

function passSize(type,width,length) {
	//alert("type=" + type + " width=" + width + " length=" + length);
	document.WebToLeadForm.bldgtype.value=type;
	document.WebToLeadForm.bldglength.value=length;
	document.WebToLeadForm.bldgwidth.value=width;
}

///////////////////////////////////////////////////////////////////////////

var prevObjectID = null;
var prevLayer = 0;			

function setLayer(objectID,layerNum) {
	var object = document.getElementById(objectID);
	object.style.zIndex = layerNum;
}

function findLayer(objectID) {
	var object = document.getElementById(objectID);
	if (object.style.zIndex != null)
		return object.style.zIndex;
	return (null);
}

function swapLayer(evt) {
	var objectID = (evt.target) ? evt.target.id : ((evt.srcElement) ? evt.srcElement.id : null);
	if (prevObjectID != null) setLayer(prevObjectID,prevLayer);
	prevLayer = findLayer(objectID);
 	prevObjectID = objectID;
 	setLayer(objectID,1000);
}

////////////////////////////////////////////////////////////////////////////////////
function validEmail(email) {
	invalidChars = " /:,;"
	
	if (email == "") {// cannot be empty
				return false
	}
	for (i=0; i<invalidChars.length; i++) {	// does it contain any invalid characters?
	badChar = invalidChars.charAt(i)
		if (email.indexOf(badChar,0) > -1) {
			return false
		}
	}
	atPos = email.indexOf("@",1)			// there must be one "@" symbol
		if (atPos == -1) {
			return false
		}
		if (email.indexOf("@",atPos+1) != -1) {	// and only one "@" symbol
			return false
		}
	periodPos = email.indexOf(".",atPos)
		if (periodPos == -1) {			// and at least one "." after the "@"
			return false
		}
		if (periodPos+3 > email.length)	{	// must be at least 2 characters after the "."
			return false
		}
	return true
}


function chkMetForm() {
	var fname = document.WebToLeadForm.first_name;
	var lname = document.WebToLeadForm.last_name;
	var phonenum = document.WebToLeadForm.phone_home;
	var email = document.WebToLeadForm.webtolead_email1;
	
	if (fname.value == "") {
		alert("Please enter your first name.");
		document.WebToLeadForm.first_name.focus();
		return false;
	}
	if (lname.value == "") {
		alert("Please enter your last name.");
		document.WebToLeadForm.last_name.focus();
		return false;
	}
	if (phonenum.value == "") {
		alert("Please enter your phone number.");
		document.WebToLeadForm.phone_home.focus();
		return false;
	}
	if (!validEmail(email.value)) {
	alert("Please enter a valid e-mail address.")
	document.WebToLeadForm.webtolead_email1.focus();
	document.WebToLeadForm.webtolead_email1.select();
	return false;
	}

	return true;
}


//-->