function isEmail(str)
	{
		var filter=/^.+@.+\..{2,3}$/
  		return (filter.test(str));
	}
	
	function checkForm()
	{
		var frm  = document.forms[0];
		var name = frm.NAME.value;
		var email= frm.EMAIL.value;
		
		if(name.length<=2 || name=='') 
		{
			alert('Please provide a valid name');
			frm.NAME.focus();
			return false;		
		} else if(!isEmail(email)) 
		{
			alert('Please provide a valid email');
			frm.EMAIL.focus();
			return false;	
		}
		return true;
	}