var CourseSearch = {

	DoSearch:function(url)	
	{
		url += "?";
		var t=""+$F('t');if(t.length>0){url+="t="+t+"&";}
		var g=""+$F('g');if(g.length>0){url+="g="+g+"&";}
		//var d = "";sel = $('d');len = sel.options.length;for(i=0;i<len;i++){if(sel.options[i].selected){d+=sel.options[i].value+(",");}}if(d.length >0){url+="d="+d+"&";}
		var c = "";sel = $('c');len = sel.options.length;for(i=0;i<len;i++){if(sel.options[i].selected){c+=sel.options[i].value+(",");}}if(c.length >0){url+="c="+c+"&";}
		$w(termids).each(function(tid){if($('r'+tid).checked == true){url += "r" + tid+"=y&";}});
		$w(catids).each(function(cid){if($('ct'+cid).checked == true){url += "ct" + cid+"=y&";}});
		location.href = url;
		return false;
	}
	
	
}