幻灯片js特效_播放图片JS_js幻灯片是什么(3)

xpos = xpos + dist;

}

if (xpos > final_x) {

var dist = Math.ceil((xpos - final_x)/10);

xpos = xpos - dist;

}

if (ypos < final_y) {

var dist = Math.ceil((final_y - ypos)/10);

ypos = ypos + dist;

}

if (ypos > final_y) {

var dist = Math.ceil((ypos - final_y)/10);

ypos = ypos - dist;

}

elem.style.left = xpos + "px";

elem.style.top = ypos + "px";

var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";

elem.movement = setTimeout(repeat,interval);

}

function classNormal() {

var btnList = $('ibanner_btn').getElementsByTagName('span');

for (var i=0; i<btnList.length; i++){

btnList[i].className='normal';

}

}

function picZ() {

var picList = $('ibanner_pic').getElementsByTagName('a');

for (var i=0; i<picList.length; i++){

picList[i].style.zIndex='1';

}

}

var autoKey = false;

function iBanner() {

if(!$('ibanner')||!$('ibanner_pic')||!$('ibanner_btn')) return;

$('ibanner').onmouseover = function(){autoKey = true};

$('ibanner').onmouseout = function(){autoKey = false};

var btnList = $('ibanner_btn').getElementsByTagName('span');

var picList = $('ibanner_pic').getElementsByTagName('a');

if (picList.length==1) return;

picList[0].style.zIndex='2';

for (var m=0; m<btnList.length; m++){

btnList[m].onmouseover = function() {

for(var n=0; n<btnList.length; n++) {

if (btnList[n].className == 'current') {

var currentNum = n;

}

}

classNormal();

picZ();

this.className='current';

picList[currentNum].style.zIndex='2';

var z = this.childNodes[0].nodeValue-1;

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