function highLight(){

		highLightCategory(document.getElementById("mainCategoryId").value);

	//highLightCategory(3);
	}
	function highLightCategory(id)
	{
 	document.getElementById(id).parentNode.id="currents";	
	document.getElementById('msm'+id).className="hide";
	document.getElementById('sm'+id).className="show";
	document.getElementById(document.getElementById("firstLevelCategoryId").value).className="sel";
	}