function checkForm(){
	
	var elmt1 = document.forms["signup"].elements["email"];

	if (elmt1.value == "" || elmt1.value.indexOf('@') == -1 || elmt1.value.indexOf('.') == -1 || elmt1.value.length<10){ 
		alert("Please make sure to enter a valid email address!");
		elmt1.value="";
		elmt1.focus();  
		return false;   
	}
	
return true;
}