function BookClassDisplayStyle(targetID)
{
	if (targetID == "BookClass_1")
	{
		document.getElementById("BookClass_1").style.display = "block";
		document.getElementById("BookClass_2").style.display = "none";
		document.getElementById("BookClass_3").style.display = "none";

		document.getElementById("BookClassBotton_1").className = "BookClassBottonTrue";
		document.getElementById("BookClassBotton_2").className = "BookClassBottonFalse";
		document.getElementById("BookClassBotton_3").className = "BookClassBottonFalse";

		document.getElementById("BookClassBotton_2").onMouseOver = function() {document.getElementById("BookClassBotton_2").className = "BookClassBottonActive";};
		document.getElementById("BookClassBotton_2").onMouseOut = function() {document.getElementById("BookClassBotton_2").className = "BookClassBottonFalse";};
		document.getElementById("BookClassBotton_3").onMouseOver = function() {document.getElementById("BookClassBotton_3").className = "BookClassBottonActive";};
		document.getElementById("BookClassBotton_3").onMouseOut = function() {document.getElementById("BookClassBotton_3").className = "BookClassBottonFalse";};

	}

	if (targetID == "BookClass_2")
	{
		document.getElementById("BookClass_2").style.display = "block";
		document.getElementById("BookClass_1").style.display = "none";
		document.getElementById("BookClass_3").style.display = "none";

		document.getElementById("BookClassBotton_2").className = "BookClassBottonTrue";
		document.getElementById("BookClassBotton_1").className = "BookClassBottonFalse";
		document.getElementById("BookClassBotton_3").className = "BookClassBottonFalse";

		document.getElementById("BookClassBotton_1").onMouseOver = function() {document.getElementById("BookClassBotton_1").className = "BookClassBottonActive";};
		document.getElementById("BookClassBotton_1").onMouseOut = function() {document.getElementById("BookClassBotton_1").className = "BookClassBottonFalse";};
		document.getElementById("BookClassBotton_3").onMouseOver = function() {document.getElementById("BookClassBotton_3").className = "BookClassBottonActive";};
		document.getElementById("BookClassBotton_3").onMouseOut = function() {document.getElementById("BookClassBotton_3").className = "BookClassBottonFalse";};

	}

	if (targetID == "BookClass_3")
	{
		document.getElementById("BookClass_3").style.display = "block";
		document.getElementById("BookClass_1").style.display = "none";
		document.getElementById("BookClass_2").style.display = "none";

		document.getElementById("BookClassBotton_3").className = "BookClassBottonTrue";
		document.getElementById("BookClassBotton_1").className = "BookClassBottonFalse";
		document.getElementById("BookClassBotton_2").className = "BookClassBottonFalse";

		document.getElementById("BookClassBotton_1").onMouseOver = function() {document.getElementById("BookClassBotton_1").className = "BookClassBottonActive";};
		document.getElementById("BookClassBotton_1").onMouseOut = function() {document.getElementById("BookClassBotton_1").className = "BookClassBottonFalse";};
		document.getElementById("BookClassBotton_2").onMouseOver = function() {document.getElementById("BookClassBotton_2").className = "BookClassBottonActive";};
		document.getElementById("BookClassBotton_2").onMouseOut = function() {document.getElementById("BookClassBotton_2").className = "BookClassBottonFalse";};

	}
	//PlaySound("Menu");
}


function BookTimeDisplayStyle(targetID)
{
	if (targetID == "BookTime_1")
	{
		document.getElementById("BookTime_1").style.display = "block";
		document.getElementById("BookTime_2").style.display = "none";
		document.getElementById("BookTime_3").style.display = "none";

		document.getElementById("BookTimeBotton_1").className = "BookClassBottonTrue";
		document.getElementById("BookTimeBotton_2").className = "BookClassBottonFalse";
		document.getElementById("BookTimeBotton_3").className = "BookClassBottonFalse";

		document.getElementById("BookTimeBotton_2").onMouseOver = function() {document.getElementById("BookTimeBotton_2").className = "BookClassBottonActive";};
		document.getElementById("BookTimeBotton_2").onMouseOut = function() {document.getElementById("BookTimeBotton_2").className = "BookClassBottonFalse";};
		document.getElementById("BookTimeBotton_3").onMouseOver = function() {document.getElementById("BookTimeBotton_3").className = "BookClassBottonActive";};
		document.getElementById("BookTimeBotton_3").onMouseOut = function() {document.getElementById("BookTimeBotton_3").className = "BookClassBottonFalse";};

	}

	if (targetID == "BookTime_2")
	{
		document.getElementById("BookTime_2").style.display = "block";
		document.getElementById("BookTime_1").style.display = "none";
		document.getElementById("BookTime_3").style.display = "none";

		document.getElementById("BookTimeBotton_2").className = "BookClassBottonTrue";
		document.getElementById("BookTimeBotton_1").className = "BookClassBottonFalse";
		document.getElementById("BookTimeBotton_3").className = "BookClassBottonFalse";

		document.getElementById("BookTimeBotton_1").onMouseOver = function() {document.getElementById("BookTimeBotton_1").className = "BookClassBottonActive";};
		document.getElementById("BookTimeBotton_1").onMouseOut = function() {document.getElementById("BookTimeBotton_1").className = "BookClassBottonFalse";};
		document.getElementById("BookTimeBotton_3").onMouseOver = function() {document.getElementById("BookTimeBotton_3").className = "BookClassBottonActive";};
		document.getElementById("BookTimeBotton_3").onMouseOut = function() {document.getElementById("BookTimeBotton_3").className = "BookClassBottonFalse";};

	}

	if (targetID == "BookTime_3")
	{
		document.getElementById("BookTime_3").style.display = "block";
		document.getElementById("BookTime_1").style.display = "none";
		document.getElementById("BookTime_2").style.display = "none";

		document.getElementById("BookTimeBotton_3").className = "BookClassBottonTrue";
		document.getElementById("BookTimeBotton_1").className = "BookClassBottonFalse";
		document.getElementById("BookTimeBotton_2").className = "BookClassBottonFalse";

		document.getElementById("BookTimeBotton_1").onMouseOver = function() {document.getElementById("BookTimeBotton_1").className = "BookClassBottonActive";};
		document.getElementById("BookTimeBotton_1").onMouseOut = function() {document.getElementById("BookTimeBotton_1").className = "BookClassBottonFalse";};
		document.getElementById("BookTimeBotton_2").onMouseOver = function() {document.getElementById("BookTimeBotton_2").className = "BookClassBottonActive";};
		document.getElementById("BookTimeBotton_2").onMouseOut = function() {document.getElementById("BookTimeBotton_2").className = "BookClassBottonFalse";};

	}
	//PlaySound("Menu");
}


function PlaySound(sound)
{
	document.getElementById("MessageSound").src = "Sound\/" + sound + ".wav";
}


 /**************************************************************************
 * Johnvey.com global functions
 * - jvScrambler object
 *
 * All content licensed under a Creative Commons License.
 * See http://johnvey.com for details
 *
 * 2005 Johnvey Hwang
 *************************************************************************/


function jvEngorge(jsID, domID) {
	this.jsID = jsID;
	this.obj = document.getElementById(domID);
	this.timer = null;
}

jvEngorge.prototype.rush = function(iv, endX) {
	clearInterval(this.timer);
	var dir = (endX >= this.obj.width ? 1 : -1);
	this.timer = setInterval(this.jsID + ".m_rush(" + iv + "," + endX + "," + dir + ")", 20);
}

jvEngorge.prototype.m_rush = function(iv, endX, dir) {
	var cX = this.obj.width;
	var cY = this.obj.height;
	if((dir == 1 && cX >= endX) || (dir == -1 && cX <= endX)) {
		clearInterval(this.timer);
		this.obj.height = Math.round(endX * (cY / cX));
		this.obj.width = endX;
	} else {
		this.obj.width = cX + (dir * iv);
		this.obj.height = cY + Math.round((dir * iv) * (cY / cX));
	}
}




/* 这是把事件动作绑定到菜单上的函数 */
function attachXMenu(objid){
	var tds = objid.getElementsByTagName('td');
	for(var i=0;i<tds.length;i++){
		with(tds[i]) {
			onmouseover = function() {
				with(this) {
					filters[0].apply();
					style.background='#FFCC00'; //这是鼠标移上去时的背景颜色
					style.border='1px solid #FFFFFF'; //边框
					style.color='#333333'; //文字颜色
					filters[0].play();
				}
				//PlaySound("Msg");
			}

			onmouseout = function() {
				with(this) {
					filters[0].apply();
					style.background='#666666'; //这是鼠标离开时的背景颜色
					style.border='1px solid #666666'; //边框
					style.color='#CCCCCC'; //文字颜色
					filters[0].play();
				}
			}

			//onmousedown = function() {
				//with(this) {
					//filters[0].apply();
					//PlaySound('Open');
					//filters[0].play();
				//}
			//}

		}
	}
}