String.prototype.Trim = function()//增加string的Trim方法
{
    return this.replace(/(^\s*)|(\s*$)/g, "");
}
function TabPanelonChange(TabName,CurPanel){
	var obj = document.getElementById(TabName);
	if (obj!=null){
		var objs=null;
		var o=obj.rows[0].cells[0].childNodes[0];
		if (o.tagName=="TABLE"){
			objs = o.rows[0].cells;
			for (var i=0;i<objs.length;i++){
				o = objs[i];
				if (i==CurPanel){
					if (obj.className == TabName){
						return;
					}
					o.className = TabName;
				}else{
					o.className = TabName + "_1";
				}
			}
		}
		objs = obj.rows[1].cells[0].childNodes;
		for (var i=0;i<objs.length;i++){
			obj = objs[i];
			if (i==CurPanel){
				obj.style.display = "";
			}else{
				obj.style.display = "none";
			}
		}
	}
}

function RefreshPic(obj)
{
    switch(obj)
    {        
        case 1:
            document.getElementById("navImg1").src="http://www.itiexue.net/images/v1/index09_7.gif"; 
        break
        case 2:
            document.getElementById("navImg2").src="http://www.itiexue.net/images/v1/index09_8.gif"; 
        break
        case 3:
            document.getElementById("navImg3").src="http://www.itiexue.net/images/v1/index09_9.gif"; 
        break
        case 4:
            document.getElementById("navImg4").src="http://www.itiexue.net/images/v1/index09_10.gif"; 
        break
        case 5:
            document.getElementById("navImg5").src="http://www.itiexue.net/images/v1/index09_11.gif"; 
        break
        case 6:
            document.getElementById("navImg6").src="http://www.itiexue.net/images/v1/index09_12.gif"; 
        break
        case 7:
            document.getElementById("navImg7").src="http://www.itiexue.net/images/v1/index09_14.gif"; 
        break
        case 8:
            document.getElementById("navImg8").src="http://www.itiexue.net/images/v1/index09_0430_1.gif"; 
        break
    }        
}

//滚动图
function PlayTran()
{ 
	if(document.all)
	{
		document.getElementById('ScrollImg').filters.revealTrans.Transition=10; 
		document.getElementById('ScrollImg').filters.revealTrans.apply(); 
		document.getElementById('ScrollImg').filters.revealTrans.play();
	}
}
function ScrollPicShow(index,isContinue)
{
	if(isPause && isContinue)
	{
		window.setTimeout("ScrollPicShow("+index+",true)",10000);
		return;
	}
	ScrollButton(index);
	var simg = document.getElementById("ScrollImg");
	var stxt = document.getElementById("ScrollTxt");
	var surl = document.getElementById("ScrollUrl");
	var stxturl = document.getElementById("ScrollTxtUrl");
	PlayTran();
	try{
	simg.src=scrollImg[index][2];
	stxturl.title=scrollImg[index][1];
	simg.title=scrollImg[index][1];
	surl.title=scrollImg[index][1];
	stxt.innerHTML=scrollImg[index][1];
	stxturl.href=surl.href=scrollImg[index][0];
}catch(e){}

	//按钮显示
	//定时滚动下一张
	if(index >= scrollImg.length-1 || index>=5)index=0;else index++;

	if(isContinue)window.setTimeout("ScrollPicShow("+index+",true)",5000);
}
function ScrollButton(index){
	var buttonName="ScrollDiv";
	for(var i=0;i<6;i++){
		var sbut=document.getElementById(buttonName+i);
		if(i==index)sbut.className="ScrollButton1";else sbut.className="ScrollButton0";
	}
}

function PauseScroll(index){
	isPause=true;
	ScrollPicShow(index,false);
	window.setTimeout("isPause=false",5000);
}