nofilter();
setQT("");	
loadcoursepage($('undergraduate'),"coursedatajson/amd_only_courses_undergraduate.txt","datastash") ;
$('qt').observe('focus', function(event) {	 singleTimer() }  );
$('undergraduate').observe('click', function(event) {	cachedSearchTerm = "";loadcoursepage($('undergraduate'),"coursedatajson/amd_only_courses_undergraduate.txt","datastash") ;}    );
$('cpd').observe('click', function(event) {	cachedSearchTerm = "";loadcoursepage($('cpd'),"coursedatajson/amd_only_courses_cpd.txt","datastash") ;}    );
$('clearing').observe('click', function(event) {	cachedSearchTerm = "";loadcoursepage($('clearing'),"coursedatajson/amd_only_courses_clearing.txt","datastash") ;}    );
$('postgraduate').observe('click', function(event) {	cachedSearchTerm = "";loadcoursepage($('postgraduate'),"coursedatajson/amd_only_courses_postgraduate.txt","datastash") ;}    );  
$('searchreset').observe('click', function(event) {	setQT("");}    );  
$$(".az").each(function(x) {
				x.observe('click', function(event) {	
							resetAZ();
					 
							if (maintimer) {clearInterval(maintimer);maintimer=0; }
							 x.addClassName('azSelected');
							filterByFirstLetter(x.innerHTML);
							
							setQT("");
							}    );  
		});