function onEnter(e)
{
	var keynum;
	if(window.event)
	{
		keynum = e.keyCode;
	}else if(e.which){
		keynum = e.which;
	}
	if(keynum == 13) sc_search();
}

function sc_search()
{
	var val = document.getElementById('search').value;
	window.location.href='sc_search.htm?product_search='+val;	
}