function viewPhoto(url)
{
	var win = window.open("photo.asp?" + url, "", "width=640,height=480,top=150,left=250");
}

function checkRequiredFields(fields)
{
	var field;
	
	for(var i = 0; i < fields.length; i++)
	{
		field = document.getElementById(fields[i]);
		
		if(field != null)
		{
			if(field.value.length == 0)
			{				
				alert("Please complete all of the required fields");
				
				return false;
			}
		}
	}
}