var otherTimeInterval=5000;
var fistTimeInterval=50;
var timeInterval=fistTimeInterval;
function switchPic(screen,imgSrc) {
	var oscreen = screen-1;
	if (screen > MaxScreen) {
		screen = 1 ;
		timeInterval = otherTimeInterval;
	}
    if(screen ==1 )oscreen = MaxScreen;
	if (screen == 2) oscreen =2 ;
	
	
	var nImg = document.getElementById("img_"+screen);
	// 图片转换处理
    if( typeof (imgSrc) == "undefined") {
    	var oImg = document.getElementById("img_"+oscreen);
    	var nSrc = nImg.src;
    	nImg.src=oImg.src;    	
		for (i=1;i<=MaxScreen;i++) {
			document.getElementById("Switch_"+i).style.display = "none" ;
		}
		document.getElementById("Switch_"+screen).style.display = "block";
		showSwitchNav(screen);
		showSwitchTitle(screen);
		switchPic( screen, nSrc );
    }else{
    	if(timeInterval==otherTimeInterval){
			nImg.filters.revealTrans.Transition=23;
		    nImg.filters.revealTrans.apply();
		    nImg.filters.revealTrans.play();
		    nImg.title = nImg.title;
    	}
	    nImg.src = imgSrc;
    }
	//Effect.Appear("Switch_"+screen);
	//switchLittlePic(screen);
	//showSwitchTitles(screen);
	CurScreen = screen  ;
}
function showSwitchNav(screen) {
	var NavStr = "" ;
	for (i=1;i<=MaxScreen;i++) {
		if (i == screen) {
			NavStr += '<li onmouseover="pauseSwitch();" onmouseout="goonSwitch();"><a href="javascript://" target="_self" class="sel">'+i+'</a></li>' ;
		}
		else {
			NavStr += '<li onmouseover="pauseSwitch();" onmouseout="goonSwitch();" onclick="goManSwitch('+i+');"><a href="javascript://" target="_self">'+i+'</a></li>' ;
		}
		
		
	}
	NavStr += '<li onmouseover="pauseSwitch();" onmouseout="goonSwitch();" class="more"><a href="/home.php?op=showNews&categoryId=61" target="_blank">更多..</a></li>';
	document.getElementById("SwitchNav").innerHTML = NavStr ;
}
function showSwitchTitle(screen) {
	var titlestr = "" ;
	titlestr = '<h3><a href="'+Switcher[screen]['link']+'" target="_blank">'+Switcher[screen]['title']+'</a></h3><p><a href="'+Switcher[screen]['link']+'" target="_blank">'+Switcher[screen]['stitle']+'</a></p>' ;
	document.getElementById("SwitchTitle").innerHTML = titlestr ;
}
function reSwitchPic() {
	refreshSwitchTimer = null;
	switchPic(CurScreen+1);
	refreshSwitchTimer = setTimeout('reSwitchPic();', timeInterval);
}
function pauseSwitch() {
	clearTimeout(refreshSwitchTimer);
}
function goonSwitch() {
	clearTimeout(refreshSwitchTimer);
	refreshSwitchTimer = setTimeout('reSwitchPic();', timeInterval);
}
function goManSwitch(index) {
	clearTimeout(refreshSwitchTimer);
	
	CurScreen = index - 1 ;
	reSwitchPic();
}
function floatAdMove() {
	try{BigAd = document.getElementById("BigAd")}catch(e){}
	if (BigAd.style.display != "none") {
		if (document.ns) {
			BigAd.style.top=bdy.scrollTop+bdy.clientHeight-imgheight_close -360;
			BigAd.style.left=bdy.offsetWidth/2-bdy.scrollLeft-300;
		}
		else {
			BigAd_style_left=bdy.offsetWidth/2-bdy.scrollLeft-300;
			BigAd_style_top = 200 ;
			BigAd.style.top=BigAd_style_top + "px";
			BigAd.style.left=BigAd_style_left + "px";
		}
	}
	setTimeout("floatAdMove();",50) ;
 }

function FloatCtrlMove() {
	try{FloatCtrl = document.getElementById("FloatCtrl")}catch(e){}
	if (FloatCtrl.style.display != "none") {
		if (document.ns) {
			FloatCtrl.style.top=bdy.scrollTop+bdy.clientHeight-imgheight_close;
			FloatCtrl.style.left=bdy.scrollLeft+bdy.offsetWidth-150;
		}
		else {
			FloatCtrl_style_left=bdy.scrollLeft+bdy.offsetWidth-150;
			FloatCtrl_style_top = 500 ;
			FloatCtrl.style.top=FloatCtrl_style_top + "px";
			FloatCtrl.style.left=FloatCtrl_style_left + "px";
		}
	}
	setTimeout("FloatCtrlMove();",50) ;
}

function showFloatAd() {
	cleanTimer();
	try{floatbig = document.getElementById("floatbig")}catch(e){}
	if (floatbig.innerHTML != "") {
		BigAdStartTimer = setTimeout("Effect.Appear('BigAd');",500);
		BigAdEndTimer = setTimeout("hiddenFloatAd();",6000);
		hiddenFloatCtrl();
	}
}

 function hiddenFloatAd() {
	cleanTimer();
	Effect.Fade('BigAd');
	showFloatCtrl();
 }

 function showFloatCtrl() {
	try {FloatCtrl = getElementById("FloatCtrl")} catch(e){}
	FloatCtrl.style.display = "block" ;
 }
 function hiddenFloatCtrl() {
	try {FloatCtrl = getElementById("FloatCtrl")} catch(e){}
	FloatCtrl.style.display = "none" ;
 }
 function cleanTimer() {
	clearTimeout(BigAdStartTimer) ;
	clearTimeout(BigAdEndTimer);
 }