var elname;
	var date_form;
	function getDateString()
	{
		fels = eval("document.prop.elements");
		for (i = 0; i < fels.length; i++)
		{
			if (fels[i].name == elname)
			{
				obj = fels[i];
			}
		}
		return str= obj.value;
	}

	function set_vacant_from(y,m,d)
	{
		fels = eval("document."+date_form+".elements");
		for (i = 0; i < fels.length; i++)
		{
			if (fels[i].name == elname)
			{
				el = fels[i];
			}
		}
		el.value=d+"/"+m+"/"+y;
	}