function validatedata()
{
//alert("FIRST FUNCTION" )

  if (document.getElementById('First_Name').value == "" || document.getElementById('First_Name').value == "Enter First Name")
	{alert("Please enter your first name." )
	 document.getElementById('First_Name').focus()}
  else
	{CheckLast_Name()}
}

function CheckLast_Name()
{
  if (document.getElementById('Last_Name').value == "" || document.getElementById('Last_Name').value == "Enter Last Name")
	{alert("Please enter your last name." )
	 document.getElementById('Last_Name').focus()}
  else
  {CheckEmail()}	

}

function CheckEmail()
{
 regex = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/
 email = document.getElementById('Email').value
 
    if  (regex.test(email))
        {
					return true;
					//document.getElementById('contactus').submit()
				}		
    else
       {alert("Please enter a valid email address" )      
	document.getElementById('Email').focus()	
	}
 } 
function validatedata_returning()
{
 regex = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/
 email = document.getElementById('ReturningEmail').value
 
    if  (regex.test(email))
        {
					return true;
					//document.getElementById('contactus').submit()
				}		
    else
       {alert("Please enter a valid email address" )      
	document.getElementById('ReturningEmail').focus()	
	}
 }