<!--
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 clearText(textbox){
	textbox.value="";
}

function noenter()
{
  return !(window.event && window.event.keyCode == 13);
 }


function validZip(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;

 	if (result)
 	{

		var code = formField.value
		//alert(code.length + " Code length")
		if(code.length != 0)
		{
			if (code.length < 5 || code.value != null)
			{
			alert('Please enter a five digit number for the Zip Code field.');
			formField.focus();
			result = false;
			}
			if(isNaN(code))
			{
				alert('Please enter a five digit number for the Zip Code field.');
			formField.focus();
			result = false;
			}
		}
		else
		{
			alert('Please enter a five digit number for the Zip Code field.');
			formField.focus();
			return false;

		}

}


	return result;
}

function validateForm()
{
	// Customize these calls for your form
	// Start ------->

	if(!validZip(document.zip._zip,"Zip Code"))
	{
//	alert (document.zip._zip)
//	alert (document)
		return false;
	}
	// <--------- End
	document.zip.submit();
	return true;
}

<!--
function validData(form)
{
	var result = true;
	var fields = 0;

	if (agentForm._name.value != "")
	{
		var fields = 1;
	}
	if (agentForm._city.value != "")
	{
		var fields = 1;
	}
	if (agentForm._state.options[agentForm._state.selectedIndex].value != "")
	{
		var fields = 1;
	}
	if (agentForm._zip.value != "")
	{
		var fields = 1;
	}
	if (agentForm._area.value != "")
	{
		var fields = 1;
	}

	if(fields == 0)
	{
		var result = false;
		alert('You must enter in at least one of the search criteria');
	}
		return result;
}


function validAgtZip(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;

 	if (result)
 	{

		var code = formField.value
		if(code.length != 0)
		{
			if (code.length < 5)
			{
			alert('Please enter a five digit number for the Zip Code field.');
			formField.focus();
			result = false;
			}
			if(isNaN(code))
			{
				alert('Please enter a five digit number for the Zip Code field.');
			formField.focus();
			result = false;
			}
		}
}


	return result;
}

function validateAgtForm()
{
	// Customize these calls for your form

	// Start ------->
	if(!validAgtZip(document.agentForm._zip))
		return false;
	if (!validData(document.agentForm))
		return false;

	// <--------- End
	document.agentForm.submit();
	return true;
}

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];}
}
//-->