<!---
function emailchecking()
{
	email=document.forms[0].email;
	if ((email.value.length == 0) ||
	(email.value.indexOf ('@', 0) == -1) || 
	(email.value.indexOf ('.', 0) == -1))

	{	
        alert ("Please Enter a valid email address!")	
	email.focus();
	}
		
}

function validate()
{       
	 
	 if (document.instructional.email.value.length==0) 
	   {
		 alert("Please enter your email.");
		 document.instructional.email.focus();
		 return false;
		}    
	   
       
	 
	 
			 
    return true;
  }
//-->