function clearField(field)
		{
			if(field.value==field.defaultValue)
			field.value = "";
		}
		
		function resetDefault(field)
		{
			
			if(field.value=="")
				field.value=field.defaultValue;
		}
		function checkForm()
		{
			var cform = document.getElementById("contact_form");
			var blanks = 0;
			var msg = "Please fill in the following: \n";
			for(var i=0; i<cform.elements.length-1; i++)
			{
				if(cform.elements[i].value==cform.elements[i].defaultValue && cform.elements[i].type != "hidden")
				{
					msg = msg + cform.elements[i].defaultValue + "\n";
					blanks++;
				}
			}
			if(blanks>0)
			{
				alert(msg);
				return false;
			}
		}