var SHToggle = 0;



function hidesc()

{

		document.getElementById('sc').className = 'noshow';

}



function SHbtn(className)

{

		if(SHToggle == 0){

			document.getElementById('show_search').className = className;

			SHToggle = 1;

			document.getElementById('selector').className = 'none';

		}

		else{

			document.getElementById('show_search').className = "none";

			SHToggle = 0;

			document.getElementById('selector').className = 'noshow';

		}

}

	

function HSbtn(className)

{

		if(SHToggle == 0){

			document.getElementById('show_search').className = className

			SHToggle = 1;

			document.getElementById('selector').className = 'noshow';

		}

		else{

			document.getElementById('show_search').className = "btn1";

			SHToggle = 0;

			document.getElementById('selector').className = 'none';

		}

}

	

	

	function validate()

	{

		if ( document.tsel.Mfg.selectedIndex == 0 )

		{

			alert ( "Please select a manufacturer." );

			return false;

		}

		

		else if ( document.tsel.Model.selectedIndex == 0 )

		{

			alert ( "Please select a model." );

			return false;

		}

		

		else {return true;}



	}