网络时空 | 网页特效

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特

效

代

码

<head>
<STYLE media=screen type=text/css>#floater {
	LEFT: 500px; POSITION: absolute; TOP: 146px; VISIBILITY: visible; WIDTH: 125px; Z-INDEX: 10
}
</STYLE></head>
<DIV id=floater style="HEIGHT: 94px; LEFT: 150px; TOP: 200px; WIDTH: 78px"><A 
href="http://www.k688.com"><font size="2" color="#0099FF">欢迎光临<BR>网络时空首页</font></A><BR>
<A href="http://www.k688.com/webtx">
<FONT color=#0099FF>网页特效</FONT></A><BR>
<A href="http://www1.k688.com/bbs/index.php">
<FONT color=#0099FF>网络时空论坛</FONT></A><BR>
<A href="http://www1.k688.com/cgi-bin/b/gbook.cgi?user=x">
<FONT color=#0099FF>给我留言</FONT></A><BR>
<A href="mailto:webmaster@k688.com">
<font size="2" color="#0099FF">鸿雁传情</font></A><BR>
<SCRIPT language=JavaScript>
    self.onError=null;
    currentX = currentY = 0;
    whichIt = null;
    lastScrollX = 0; lastScrollY = 0;
    NS = (document.layers) ? 1 : 0;
    IE = (document.all) ? 1: 0;
    
    function heartBeat() {
        if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }
    if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
        if(diffY != lastScrollY) {
    percent = .1 * (diffY - lastScrollY);
    if(percent > 0) percent = Math.ceil(percent);
    else percent = Math.floor(percent);
                    if(IE) document.all.floater.style.pixelTop += percent;
                    if(NS) document.floater.top += percent;
    lastScrollY = lastScrollY + percent;
    }
        if(diffX != lastScrollX) {
            percent = .1 * (diffX - lastScrollX);
            if(percent > 0) percent = Math.ceil(percent);
            else percent = Math.floor(percent);
            if(IE) document.all.floater.style.pixelLeft += percent;
            if(NS) document.floater.left += percent;
            lastScrollX = lastScrollX + percent;
        }
    }
    
    
    function checkFocus(x,y) {
    stalkerx = document.floater.pageX;
    stalkery = document.floater.pageY;
    stalkerwidth = document.floater.clip.width;
    stalkerheight = document.floater.clip.height;
    if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;
    else return false;
    }
    function grabIt(e) {
        if(IE) {
            whichIt = event.srcElement;
            while (whichIt.id.indexOf("floater") == -1) {
                whichIt = whichIt.parentElement;
                if (whichIt == null) { return true; }
        }
            whichIt.style.pixelLeft = whichIt.offsetLeft;
        whichIt.style.pixelTop = whichIt.offsetTop;
            currentX = (event.clientX + document.body.scrollLeft);
            currentY = (event.clientY + document.body.scrollTop);
        } else {
    window.captureEvents(Event.MOUSEMOVE);
    if(checkFocus (e.pageX,e.pageY)) {
    whichIt = document.floater;
    StalkerTouchedX = e.pageX-document.floater.pageX;
    StalkerTouchedY = e.pageY-document.floater.pageY;
    }
        }
    return true;
    }
    function moveIt(e) {
        if (whichIt == null) { return false; }
        if(IE) {
        newX = (event.clientX + document.body.scrollLeft);
        newY = (event.clientY + document.body.scrollTop);
        distanceX = (newX - currentX); distanceY = (newY - currentY);
        currentX = newX; currentY = newY;
        whichIt.style.pixelLeft += distanceX;
        whichIt.style.pixelTop += distanceY;
            if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;
            if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;
            if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
            if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
            event.returnValue = false;
        } else {
            whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY);
    if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;
    if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;
    if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;                                                                                                             
    if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
    return false;
        }
    return false;
    }
    function dropIt() {
        whichIt = null;
    if(NS) window.releaseEvents (Event.MOUSEMOVE);
    return true;
    }
    
    if(NS) {
        window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
        window.onmousedown = grabIt;
        window.onmousemove = moveIt;
        window.onmouseup = dropIt;
    }
    if(IE) {
        document.onmousedown = grabIt;
        document.onmousemove = moveIt;
        document.onmouseup = dropIt;
    }
    if(NS || IE) action = window.setInterval("heartBeat()",1);
    
</SCRIPT>
</DIV>

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