/******* 页面调用JS 入口 ************/

function switchPic(screen) {
    if (screen > MaxScreen) {
		screen = 1 ;
	}
	
	/**********设置 显示的图片**************/

	oTransContainer.filters[0].Apply(); //给图片轮换添加滤镜效果(只有IE浏览器支持)

	for (i = 1; i <= MaxScreen; i++) {
	    document.getElementById("Switch_" + i).style.display = "none";
	}
	document.getElementById("Switch_"+screen).style.display = "block" ;
	
	oTransContainer.filters[0].Play(duration=2); //给图片轮换添加滤镜效果
	
	/**********设置 显示的图片 END **************/
	
	
	/**********设置  **************/
	showSwitchNav(screen);
	showSwitchTitle(screen);

	CurScreen = screen;
}

/**********设置 数字导航 **************/
function showSwitchNav(screen) {
	var NavStr = "" ;
	for (i=1;i<=MaxScreen;i++) {
		if (i == screen) {
			NavStr += '<li onmouseover="pauseSwitch();" onmouseout="goonSwitch();"><a href="'+Switcher[screen]['link']+'" target="_blank">'+i+'</a></li>' ;
		}
		else {
			NavStr += '<li onmouseover="goManSwitch('+i+');" onmouseout="goonSwitch();" ><a href="'+Switcher[screen]['link']+'" target="_blank">'+i+'</a></li>' ;
		}              /**************************************/
		                /**** onmouseover="pauseSwitch();" 产生的结果是需要单击才能切换图片  *********/
		                /**** onmouseover="goManSwitch('+i+');"产生的结果是鼠标滑动即可切换图片**********/
		                /**************************************/
		
	}
	//document.getElementById("SwitchNav").innerHTML = NavStr ;
}

/**********设置 数字导航旁边的标题 **************/
function showSwitchTitle(screen) {
    removeid();
    var titlestr = "";
    titlestr = '<a href="' + Switcher[screen]['link'] + '" target="_blank">' + Switcher[screen]['title'] + '</a>';
    var span = document.createElement("span");
    span.setAttribute("id","cgtitle");
    span.innerHTML = titlestr;
    document.getElementById("SwitchTitle").appendChild(span);
    
    document.getElementById("SwitchTitle").className = "indexz";
}
function removeid() {
    if (document.getElementById("cgtitle") != null) {
        document.getElementById("SwitchTitle").removeChild(document.getElementById("cgtitle"));
    }
}

/**********设置图片切换的时间长短 **************/
function reSwitchPic() {
	refreshSwitchTimer = null;
	switchPic(CurScreen+1);
	refreshSwitchTimer = setTimeout('reSwitchPic();', 6000);
}

/**********设置图片切换暂停 **************/
function pauseSwitch() {
	clearTimeout(refreshSwitchTimer);
}
/**********设置图片继续切换 **************/
function goonSwitch() {
	clearTimeout(refreshSwitchTimer);
	refreshSwitchTimer = setTimeout('reSwitchPic();', 6000);
}

/**********设置显示当前index对应的图片 **************/
function goManSwitch(index) {

	clearTimeout(refreshSwitchTimer);
	
	CurScreen = index - 1 ;
	reSwitchPic();
}

function isie() {
    if (document.all) {
        return true;
    }
    else {
        return false;
    }
}