/*****************************************************************
This file perform the following task:
1. check all required field are filled - first check
2. check value submitted are in the correct format - second check
******************************************************************/
function validate(form)
{
	var myfields = new Array(form.name, form.email, form.phone, form.message)
	var mynames = new Array("Name","Email","Phone Number","Message")
	
	var errorFound01=false;
	var msg01="Please fill in or select a value for the following fields :\n\n";
	
	for (var i=0; i < myfields.length; i++)
	{
	
		if (myfields[i].value == "")
		{
			errorFound01=true;
			msg01=msg01 + mynames[i] + "\n";
		}
	
	}
	
	if(errorFound01)
	{
		alert(msg01);
		return false;
	}
	else
	{
		var errorFound02=false;
		var msg02="The following errors occurred:\n\n";
		
		
		//validate email
		var input_email=form.email.value;
		var emailFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (!emailFilter.test(input_email))
		{
			errorFound02 = true;
			msg02 += "Invalid Email\n";
		}
			
		
		if(errorFound02){
			alert(msg02);
			return false;
		}
		else
		{
			return true;
		}
		
	}//end of the second check
} //end of the first check