//----------------------------------------------------------------

function mysubmit(filename) { 
	if(validateForm()) {
		document.headerForm.action = filename; 
		document.headerForm.submit(); 
	} 
}


   //----------------------------------------------------------------
function handleResize() {
	var height = windowHeight() - document.getElementById('header').offsetHeight-5 ; 
	if(document.getElementById('map-wrapper') != null) 
		document.getElementById('map-wrapper').style.height = height + 'px'; 
	if(document.getElementById('left') != null) 
		document.getElementById('left').style.height = height + 'px';
	if(document.getElementById('content') != null) 
		document.getElementById('content').style.height = (height) + 'px' ;
}


//********************************************************************************************************************
function hideText(id)
{
	var myElement = getElement(id);
	if(myElement.className != "userInput")
	{
		myElement.value = "";
		myElement.className = "userInput";
	}
}

//********************************************************************************************************************
function validateUserData(myDate)
{
	var bIsValid = true;

	if((myDate.indexOf('-') == -1) && (myDate.indexOf('/') == -1))
	{
			alert('Please enter a date in one of the following forms:\n\nmm-dd-yyyy\nmm-dd\nmm/dd/yyyy\nmm/dd');
			bIsValid = false;
	}

	return bIsValid;
}
//********************************************************************************************************************
function validateForm()
{
	var myAddress = getElement('txtAddress').value;
	var myDate = getElement('txtDate').value;
	var myRadius = parseFloat(getElement('txtRadius').value);
	var myZip = getElement('txtZip').value;
	
	var bIsValid = validateUserData(myDate);
	
	if (bIsValid) {
		if (myAddress == "") {
			alert("Please enter an address.");
			bIsValid = false;
		} else if (myZip == "") {
			alert("Please enter a zip code.");
			bIsValid = false;
		} else if (getElement('txtRadius').value == "" || myRadius < 1 || myRadius > 50) {
			alert("Radius must be 1-50 miles.");
			bIsValid = false;
		} // if
	} 

	return bIsValid;
}
//**********************************************************************************