var onCourse = NaN;
$(document).ready(function(){
	$(".course").hover(function(){
		if(onCourse != $(this).attr("id").split("_")[1]){
			$(this).addClass("hover");
		}
	},function(){
		$(this).removeClass("hover");
	});
	
	$(".course").click(function(){
		if(!isNaN(onCourse)){
			closeCourse(onCourse);
		}
		if(onCourse != $(this).attr("id").split("_")[1]){
			onCourse = $(this).attr("id").split("_")[1];
			openCourse(onCourse);
		}else{
			onCourse = NaN;
		}
	});
});

function openCourse(cid){
	//$("#coursedesc_"+cid).removeClass("hide");
	$("#coursedesc_"+cid).slideDown(250,function(){willow.ReSizeIFRAME();});
	$("#course_"+cid).addClass("on").removeClass("hover");	
}

function closeCourse(cid){
	//$("#coursedesc_"+cid).addClass("hide");
	if($.browser.msie){
		$("#coursedesc_"+cid).css("display","none");
	}else{
		$("#coursedesc_"+cid).slideUp();
	}
	$("#course_"+cid).removeClass("on");
}



var btnopenid = NaN;
function btnover(btnid)	{//MouseOver here
	}
function btnout(btnid)	{
	if (btnopenid != btnid)
		{//Mouseout here
		}
	}
function btnopen(btnid) {
	if (btnopenid) btnclose(btnopenid);
	if(btnopenid == btnid) {
		 //Close if one is open
		 btnclose(btnid);
		 btnopenid = NaN;
	}
	else{
		$("#bio_off_" + btnid).css("display","none");
		$("#bio_" + btnid).css("display","block");

		btnopenid = btnid;

		willow.ReSizeIFRAME();
	}
}

function btnclose(btnid) {
	$("#bio_off_" + btnid).css("display","block");
	$("#bio_" + btnid).css("display","none");
	willow.ReSizeIFRAME();
}