function changeColor(value)	{ 
		document.getElementById(value).className="trChangeBackgroundColor";
	}

	function defualtColor(value){
		document.getElementById(value).className="trDefualtBackgroundColor";
	}

	function submit_frm(action) {
		
        document.search.action=action+'&search_txt='+document.getElementById('search_txt').value;
		alert(document.search.action);
		document.search.submit();
		return true;
    }