function validate(tt)
		{ 			 
			if(tt.name.value =="")
			{
				alert("Please enter your name!");
				tt.name.focus();
				return false;
			}
			if(tt.phone.value =="")
			{
				alert("Please enter your phone number!");
				tt.phone.focus();
				return false;
			}
			if(tt.email.value =="")
			{
				alert("Please enter your email address!");
				tt.email.focus();
				return false;
			}
			if(!isValidEmail(tt.email.value))
			{
				tt.email.focus();
				return false;
			}			
			if(tt.month.value =="")
			{
				alert("Please select a month of interest!");
				tt.month.focus();
				return false;
			}
			if(tt.year.value =="")
			{
				alert("Please select a year of interest!");
				tt.year.focus();
				return false;
			}
			if(tt.msg.value =="")
			{
				alert("Please enter your message!");
				tt.msg.focus();
				return false;
			}
		}