$(document).ready( function() {

	var q = $("table.courselist tr:gt(0)[@class*=" + $(this).val() + "]");
	if (q.size() == "")
		$("#filtercounter").html("ขออภัย ยังไม่พบหลักสูตรที่กำหนด หลักสูตรดังกล่าวอาจจะอยู่ในระหว่างการพัฒนาหรือกำหนดตารางเรียนครับ");
	else {
		$("#filtercounter").html("พบ " + q.size() + " หลักสูตร");
		$("table.courselist tr:gt(0)").removeClass("selected");
		var r = $("table.courselist tr:eq(1)");
		r.addClass("selected");
		$.get("/ajax/course_brief.aspx", 
			{ 'fullCode': r.attr("course") }, 
			function(data) {
				$("#brief").html(data);
		});

	}
	q.show();


	$("div.brighter h2").css("background-color", "transparent");

	$("div.brighter, div.button").hover( function() {
		$(this).css("background-color", "lightgoldenrodyellow");
	}, function() { 
		$(this).css("background-color", "whitesmoke");
	});
	

 
	$("div.takeThis").hover( function() {
		$(this).addClass("bgLavender");
	}, function() {
		$(this).removeClass("bgLavender");
	}).mousedown( function() {
		$(this).css("border", "1px solid silver");
	}).mouseup( function() {
		$(this).css("border", "1px solid white");
	});

  
	$("table.quicklinks td h2").css("margin", "0px").css("border-width", "0px").css("padding", "0px 8px");
	$("table.quicklinks td h2").hover( function() {
		$(this).addClass("bgLavender");
	}, function() {
		$(this).removeClass("bgLavender");
	});


	$("table.courselist tr:gt(0)").hover( function() {
		$(this).addClass("hover");
		var code = $(this).attr("course");
		$("." + code).addClass("hover");
	}, function() {
		$(this).removeClass("hover");
		var code = $(this).attr("course");
		$("." + code).removeClass("hover");
	});

	$("table.courselist tr:gt(0)").click( function() {
			var code = $(this).attr("course");
			$("table.courselist tr:gt(0)").removeClass("selected");
			$(".HasCourse").removeClass("selected");
			$("." + code).addClass("selected");
			$(this).addClass("selected");
			$.get("/ajax/course_brief.aspx", 
				{ 'fullCode': $(this).attr("course") }, 
				function(data) {
					$("#brief").html(data);
			});
	});




	$("#filter").change( function() { 
		$("table.courselist tr:gt(0)").hide();
		var q = $("table.courselist tr:gt(0)[@class*=" + $(this).val() + "]");
		if (q.size() == "")
			$("#filtercounter").html("ขออภัย ยังไม่พบหลักสูตรที่กำหนด หลักสูตรดังกล่าวอาจจะอยู่ในระหว่างการพัฒนาหรือกำหนดตารางเรียนครับ").show();
		else
			$("#filtercounter").html("พบ " + q.size() + " หลักสูตร").show();
		q.show();
	});

	/*
	$("#ajaxCourseOutline").load("courseoutline.html");
	$("#ajaxCourseDescription").load("coursedesc.html", function() {
		$("a[href*=/about/g]").attr("target", "_blank")
			.css("border-bottom", "1px dotted gray");
	});
	*/


});



function buildCal(m, y, cM, cH, cDW, cD, brdr){
	var mn=['January','February','March','April','May','June','July','August','September','October','November','December'];
	var dim=[31,0,31,30,31,30,31,31,30,31,30,31];

	var oD = new Date(y, m-1, 1); //DD replaced line to fix date bug when current day is 31st
	oD.od=oD.getDay()+1; //DD replaced line to fix date bug when current day is 31st

	var todaydate=new Date() //DD added
	var scanfortoday=(y==todaydate.getFullYear() && m==todaydate.getMonth()+1)? todaydate.getDate() : 0 //DD added

	dim[1]=(((oD.getFullYear()%100!=0)&&(oD.getFullYear()%4==0))||(oD.getFullYear()%400==0))?29:28;
	var t='<div class="'+cM+'"><table class="'+cM+'" cols="7" cellpadding="0" border="'+brdr+'" cellspacing="0"><tr align="center">';
	t+='<td colspan="7" align="center" class="'+cH+'">'+mn[m-1]+' - '+y+'</td></tr><tr align="center">';
	for(s=0;s<7;s++)t+='<td class="'+cDW+'">'+"SMTWTFS".substr(s,1)+'</td>';
	t+='</tr><tr align="center">';
	for(i=1;i<=42;i++){
		var x=((i-oD.od>=0)&&(i-oD.od<dim[m-1]))? i-oD.od+1 : '&nbsp;';
		if (x==scanfortoday) //DD added
			t+='<td id="' + y + '_' + m + '_' + x + '" class="'+cD+' today">'+x+'</td>';
		else
			t+='<td id="' + y + '_' + m + '_' + x + '" class="'+cD+'">'+x+'</td>';
		if(((i)%7==0)&&(i<36)) {
			t+='</tr>';
			if (i-oD.od+1 <= 31)
				t+= '<tr align="center">';
			else
				i=42;
		}
	}
	return t+='</tr></table></div>';
}