function moduleToggler(module) {

	if($('#divDesc'+module).is(":hidden")) {
		$('#divDesc'+module).slideDown();
		$('#divColCourse'+module).css('font-weight','bold');
	} else {
		$('#divDesc'+module).slideUp();
		$('#divColCourse'+module).css('font-weight','normal');
	}

	return false; //used so when referenced in <a> page doesn't reload or jump.
}

function tabToggler(tabNum,moduleId,totalTabs) {
	
	//see that tab is not selected yet
	if(!$('#tab'+tabNum+moduleId).hasClass('selected')) {
		//loop through other tabs and 'unselect' them
		for(i=1;i<=totalTabs;i++) {
			$('#tab'+i+moduleId).removeClass('selected');
			
			if($('#content'+i+moduleId).hasClass('selected')) {
				$('#content'+i+moduleId).removeClass('selected');
			}
		}
		$('#content'+tabNum+moduleId).addClass('selected');
		//make the clicked tab 'selected'
		$('#tab'+tabNum+moduleId).addClass('selected');
	}
	
	
	return false;
}