function checkshow(selecter,sname)
	{
		/* Used if a selector uses "Other" boxes */
		if (selecter.options(selecter.selectedIndex).value=='OTHER')
		{
			document.all(sname+'OtherDiv').style.display="";
		}
		else
		{
			document.all(sname+'OtherDiv').style.display="none";
		}
	}

	function makefieldzero(field)
	{
		if (field.value=='') 
		{
			field.value=0;
		}
	}


	
	function popwin(url)
	{
		window.open(url,'calcwin','toolbar=0,scrollbar=0,width=250,height=460');
	}