function filterNum(str) {
re = /^\$|,/g;
// remove "$" and ","
return str.replace(re, "");
}
function checkflds()
{
	len = document.getElementById('email_from').value.length
	var i=1
	var count=0
	
	if(document.getElementById('firstName').value.length==0)
	{	
		window.alert("Please enter your first name.");
		document.getElementById('firstName').focus();
		return false;
	}
	
	if(document.getElementById('lastName').value.length==0)
	{	
		window.alert("Please enter your last name.");
		document.getElementById('lastName').focus();
		return false;
	}
	
	if(document.getElementById('address1').value.length==0)
	{	
		window.alert("Please enter your address.");
		document.getElementById('address1').focus();
		return false;
	}
	
	if(document.getElementById('city').value.length==0)
	{	
		window.alert("Please enter your city.");
		document.getElementById('city').focus();
		return false;
	}
	
	if(document.getElementById('state').value.length==0)
	{	
		window.alert("Please enter your state.");
		document.getElementById('state').focus();
		return false;
	}
	
	if(document.getElementById('zip').value.length==0)
	{	
		window.alert("Please enter your zip code.");
		document.getElementById('zip').focus();
		return false;
	}
	
	if(document.getElementById('email_from').value.length == 0)
	{	
		window.alert("Please supply an Email address.");
		document.getElementById('email_from').select();
		document.getElementById('email_from').focus();
		return false;
	}
	while (i<= len)
	{
		if((document.getElementById('email_from').value.substring(i-1,i) == "@"))
		{
			count = count + 1;
		}
		if((document.getElementById('email_from').value.substring(i-1,i) == " "))
		{
			count = 2;
		}
		i = i + 1;
	}
	if(count != 1)
	{	
		window.alert("Please enter a valid email address!")
		document.getElementById('email_from').select();
		document.getElementById('email_from').focus();
		return false;
	}
}

function dobBuild() 
{
	document.getElementById('dob').value = document.getElementById('year').value + '-' + document.getElementById('month').value + '-' + document.getElementById('day').value;
}
function sdobBuild() {
	document.getElementById('sdob').value = document.getElementById('year').value + '-' + document.getElementById('smonth').value + '-' + document.getElementById('sday').value;
}
function annBuild() {
	document.getElementById('ann').value = document.getElementById('year').value + '-' + document.getElementById('amonth').value + '-' + document.getElementById('aday').value;
}
function addyBuild() {
	document.getElementById('address').value = document.getElementById('address1').value + ' ' + document.getElementById('address2').value;
}