// 选项卡效果
function setTab(m,n){

	var tli=document.getElementById("menu"+m).getElementsByTagName("li");
	var mli=document.getElementById("content"+m).getElementsByTagName("li");

	for(i=0;i<tli.length;i++){
	tli[i].className=i==n?"current":"";
	mli[i].style.display=i==n?"block":"none";
	}
}


// 日期
function get_time() {
	var date = new Date();
	var year = "",month="",day="",week="",hour="",minute="",second="";
	var ie = navigator.appVersion.indexOf("MSIE") != -1;
	if (ie){
		var year = date.getYear();
	}else{
		var year = date.getYear()+1900;
	}
	var month = date.getMonth()+1;
	var day = date.getDate();
	var week = date.getDay();
	switch (date.getDay()) {
		case 0:val="星期天";break
		case 1:val="星期一";break
		case 2:val="星期二";break
		case 3:val="星期三";break
		case 4:val="星期四";break
		case 5:val="星期五";break
		case 6:val="星期六";break
	}
	document.getElementById("timetable").innerHTML=" "+year+"年"+month+"月"+day+"日 "+val;
}


// 滑动内容块
function cMove(contentID,tab,width) {
	var cID = document.getElementById("scroll"+contentID);
	var bt = document.getElementById("button"+contentID).getElementsByTagName("a");
	var time = Math.abs((tab*width-cLeft)/width);
	
	var cLeft = parseInt(cID.style.left);
	if (cLeft > tab*width) moveLeft(contentID,time,tab*width);
	if (cLeft < tab*width) moveRight(contentID,time,tab*width);
	
	for (i = 0; i < bt.length; i++) {
		bt[i].className = (i == tab) ? "current" : "";
	}
}
function moveLeft(contentID,time,endValue) {
	var cID = document.getElementById("scroll"+contentID);
	var cLeft = parseInt(cID.style.left);
	
	if (cLeft <= endValue) {
		cID.style.left = endValue + "px";
		return false;
	}
	cID.style.left = cLeft - 40 + "px";
	setTimeout("moveLeft("+contentID+","+time+", "+endValue+")",90/time);
}
function moveRight(contentID,time,endValue) {
	var cID = document.getElementById("scroll"+contentID);
	var cLeft = parseInt(cID.style.left);
	
	if (cLeft >= endValue) {
		cID.style.left = endValue + "px";
		return false;
	}
	cID.style.left = cLeft + 40 + "px";
	setTimeout("moveRight("+contentID+","+time+", "+endValue+")",90/time);
}