function doClick(buttonName, e){
	var key;
	if (window.event)
	    key = window.event.keyCode;     
	else
	    key = e.which;    
	if (key == 13) {
	    var btn = document.getElementById(buttonName);
	    if (btn != null) { 
		btn.click();
		event.keyCode = 0
	    }
	}
	return true;
}
function clearfield(field, defaultval) {
    if (field.value == defaultval)
        field.value = "";
}
function checkfield(field, defaultval) {
    if (field.value == "" || field.value == defaultval)
        field.value = defaultval;
}
function validateForm(defaultval){    
	var txtZip = document.getElementById(ZipCityState);
	var txtCityState = document.getElementById(CityState);
	if ((txtZip.value.length == 0 ||txtZip.value==defaultval) && (txtCityState.value.length == 0|| txtCityState.value=="CITY,STATE")){
		alert('Please enter a valid Zip Code or City, State.');
		return false;                
	}

    OnClickSubmitPixel();
	return true;
}

function validateFormCityStZip(defaultval){    
	var txtZip = document.getElementById(ZipCityState);
	if ((txtZip.value.length == 0 ||txtZip.value==defaultval )){
		alert('Please enter a valid Zip Code or City, State.');
		txtZip.value = "Zip or City, State";
		return false;                
	}
	
	OnClickSubmitPixel();
	return true;
}