function fnValidateForm(frm){		
	<!--- require search price when MLNUM or Address are not provided ----->
	
	
	if ((frm.LISTING_PRICE_MIN.value != '') && (frm.LISTING_PRICE_MAX.value != ''))
	{
		if (fnCompareRangeValues(frm.LISTING_PRICE_MIN, frm.LISTING_PRICE_MAX, 'Minimum Price', 'Maximum Price') == false)
		{
			return false;
		}
	}
	
	if ((frm.SQURE_FEET_MIN.value != '') && (frm.SQURE_FEET_MAX.value != ''))
	{
		if (fnCompareRangeValues(frm.SQURE_FEET_MIN, frm.SQURE_FEET_MAX, 'Minimum Square Feet', 'Maximum Square Feet') == false)
		{
			return false;
		}
	}

	<!-- prevent special char for input text field -->
	for (i=0; i<frm.elements.length; i++){
		if (frm.elements[i].type=="text"){
			if(!validChar(frm.elements[i].value)){
				alert("please don't put special character in " + frm.elements[i].name +  " field");
				return false;
			}
		}
	}
	
	
	
	
	return true;	
}

function cForm(){
		var checkSelected = false;
		var checkCounter = 0;
		for (i = 0;  i < document.compareForm.listMLNUM.length;  i++){
			if (document.compareForm.listMLNUM[i].checked){
				checkSelected = true;
				checkCounter = checkCounter + 1;
				}
		}
		if (!checkSelected)	{
			alert("Please select at least one of the listings.");
			
		}
		if (checkCounter > 5){
			alert("You are only allowed to select up to 5 lisitng.\n Please uncheck one or some of your selection in order to select more.");
			
		}
}///end func