function checkNonEmpty()
{
	var len = document.forms[0].elements.length;
	var ret = 1;
	var msg = "You are missing some value to proceed...";
	for(var i =0; i < len; i++)
	{
		if(document.forms[0].elements[i].type == "text")
		{
			if(document.forms[0].elements[i].value == "")
			{
				ret = 0;
			}
		}
	}
	if(ret == 1)
	{
		return true;	
	}
	else
	{
		alert(msg);
		return false;
	}
}