$(document).ready(function() 
 {
 	$(".results tr").mouseover(function(){$(this).addClass("over");});
 	$(".results tr").mouseout(function(){$(this).removeClass("over");});
	$(".results").tableSorter
	({
		sortClassAsc: 'headerSortUp',		// class name for ascending sorting action to header
		sortClassDesc: 'headerSortDown',	// class name for descending sorting action to header
		headerClass: 'th'			// class name for headers (th's)	
	});
 });