var lastTable="noone";
		function getTableId(id)
		{
			switch(id)
			{
				case 'catagory1':
					id="table1";
				break;
				case 'catagory2':
					id="table2";
				break;
				case 'catagory3':
					id="table3";
				break;
				case 'catagory4':
					id="table4";
				break;
				case 'catagory5':
					id="table5";
				break;
			}
			newTable=id;
			if(lastTable==newTable)
			{
				tableOpenClose(id);
			}
			else
			{
				toggleTable(id);
			}
			lastTable=id;
		}
		
		function toggleTable(id1)
		{
			document.getElementById('table1').style.display="none";
			document.getElementById('table2').style.display="none";
			document.getElementById('table3').style.display="none";
			document.getElementById('table4').style.display="none";
			document.getElementById('table5').style.display="none";
			document.getElementById(id1).style.display="block";
		}

		function tableOpenClose(id)
		{
			if(document.getElementById(id).style.display=="block")
			{
				document.getElementById(id).style.display="none";
			}
			else
			{
				document.getElementById(id).style.display="block";
			}
		}

		function gotoLink(link)
		{
			window.location.href=link;
		}