function setfocus (which, initValue)
	{
	if (document.getElementById (which).value == initValue)
		{
		document.getElementById (which).value = '';
		}
	}
function setblur (which)
	{
	if (document.getElementById (which).value == '')
		{
		document.getElementById (which).value = document.getElementById (which).defaultValue;
		}
	}