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可拖动窗口,附带鼠标控制渐变透明,开启关闭功能
摘要:

<style type="text/css">

<>

</style>

<script type="text/JavaScript">

<!--

function MM_findObj(n, d) { //v4.01

var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

if(!x && d.getElementById) x=d.getElementById(n); return x;

}

function MM_scanStyles(obj, prop) { //v8.0

var inlineStyle = null; var ccProp = prop; var dash = ccProp.indexOf("-");

while (dash != -1){ccProp = ccProp.substring(0, dash) + ccProp.substring(dash+1,dash+2).toUpperCase() + ccProp.substring(dash+2); dash = ccProp.indexOf("-");}

inlineStyle = eval("obj.style." + ccProp);

if(inlineStyle) return inlineStyle;

var ss = document.styleSheets;

for (var x = 0; x < ss.length; x++) { var rules = ss[x].cssRules;

for (var y = 0; y < rules.length; y++) { var z = rules[y].style;

if(z[prop] && (rules[y].selectorText == '*[ID"' + obj.id + '"]')) {

return z[prop];

} } } return "";

}

function MM_getProp(obj, prop) { //v8.0

if (!obj) return ("");

if (prop == "L") return obj.offsetLeft;

else if (prop == "T") return obj.offsetTop;

else if (prop == "W") return obj.offsetWidth;

else if (prop == "H") return obj.offsetHeight;

else {

if (typeof(window.getComputedStyle) == "undefined") {

if (typeof(obj.currentStyle) == "undefined"){

if (prop == "P") return MM_scanStyles(obj,"position");

else if (prop == "Z") return MM_scanStyles(obj,"z-index");

else if (prop == "V") return MM_scanStyles(obj,"visibility");

} else {

if (prop == "P") return obj.currentStyle.position;

else if (prop == "Z") return obj.currentStyle.zIndex;

else if (prop == "V") return obj.currentStyle.visibility;

}

} else {

if (prop == "P") return window.getComputedStyle(obj,null).getPropertyValue("position");

else if (prop == "Z") return window.getComputedStyle(obj,null).getPropertyValue("z-index");

else if (prop == "V") return window.getComputedStyle(obj,null).getPropertyValue("visibility");

}

}

}

function MM_dragLayer(objName,x,hL,hT,hW,hH,toFront,dropBack,cU,cD,cL,cR,targL,targT,tol,dropJS,et,dragJS) { //v8.0

//Copyright 2005 Macromedia, Inc. All rights reserved.

var i,j,aLayer,retVal,curDrag=null,curLeft,curTop,IE=document.all,NS4=document.layers;

var NS6=(!IE&&document.getElementById), NS=(NS4||NS6); if (!IE && !NS) return false;

retVal = true; if(IE && event) event.returnValue = true;

if (MM_dragLayer.arguments.length > 1) {

curDrag = MM_findObj(objName); if (!curDrag) return false;

if (!document.allLayers) { document.allLayers = new Array();

with (document) if (NS4) { for (i=0; i<layers.length; i++) allLayers[i]=layers[i];

for (i=0; i<allLayers.length; i++) if (allLayers[i].document && allLayers[i].document.layers)

with (allLayers[i].document) for (j=0; j<layers.length; j++) allLayers[allLayers.length]=layers[j];

} else {

if (NS6) { var spns = getElementsByTagName("span"); var all = getElementsByTagName("div");

for (i=0;i<spns.length;i++) if (MM_getProp(spns[i],'P')) allLayers[allLayers.length]=spns[i];}

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

if (NS4){if (all[i].style&&all[i].style.position) allLayers[allLayers.length]=all[i];}

else if (MM_getProp(all[i],'P')) allLayers[allLayers.length]=all[i];

}

} }

curDrag.MM_dragOk=true; curDrag.MM_targL=targL; curDrag.MM_targT=targT;

curDrag.MM_tol=Math.pow(tol,2); curDrag.MM_hLeft=hL; curDrag.MM_hTop=hT;

curDrag.MM_hWidth=hW; curDrag.MM_hHeight=hH; curDrag.MM_toFront=toFront;

curDrag.MM_dropBack=dropBack; curDrag.MM_dropJS=dropJS;

curDrag.MM_everyTime=et; curDrag.MM_dragJS=dragJS;

curDrag.MM_oldZ = (NS4)?curDrag.zIndex:MM_getProp(curDrag,'Z');

curLeft= (NS4)?curDrag.left:MM_getProp(curDrag,'L');

if (String(curLeft)=="NaN") curLeft=0; curDrag.MM_startL = curLeft;

curTop = (NS4)?curDrag.top:MM_getProp(curDrag,'T');

if (String(curTop)=="NaN") curTop=0; curDrag.MM_startT = curTop;

curDrag.MM_bL=(cL<0)?null:curLeft-cL; curDrag.MM_bT=(cU<0)?null:curTop-cU;

curDrag.MM_bR=(cR<0)?null:curLeft+cR; curDrag.MM_bB=(cD<0)?null:curTop+cD;

curDrag.MM_LEFTRIGHT=0; curDrag.MM_UPDOWN=0; curDrag.MM_SNAPPED=false; //use in your JS!

document.onmousedown = MM_dragLayer; document.onmouseup = MM_dragLayer;

if (NS) document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);

} else {

var theEvent = ((NS)?objName.type:event.type);

if (theEvent == 'mousedown') {

var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;

var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;

var maxDragZ=null; document.MM_maxZ = 0;

for (i=0; i<document.allLayers.length; i++) { aLayer = document.allLayers[i];

var aLayerZ = (NS4)?aLayer.zIndex:MM_getProp(aLayer,'Z');

if (aLayerZ > document.MM_maxZ) document.MM_maxZ = aLayerZ;

var isVisible = ((NS4)?aLayer.visibility:MM_getProp(aLayer,'V')).indexOf('hid') == -1;

if (aLayer.MM_dragOk != null && isVisible) with (aLayer) {

var parentL=0; var parentT=0;

if (NS6) { parentLayer = aLayer.parentNode;

while (parentLayer != null && parentLayer != document && MM_getProp(parentLayer,'P')) {

parentL += parseInt(MM_getProp(parentLayer,'L')); parentT += parseInt(MM_getProp(parentLayer,'T'));

parentLayer = parentLayer.parentNode;

if (parentLayer==document) parentLayer = null;

} } else if (IE) { parentLayer = aLayer.parentElement;

while (parentLayer != null && MM_getProp(parentLayer,'P')) {

parentL += MM_getProp(parentLayer,'L'); parentT += MM_getProp(parentLayer,'T');

parentLayer = parentLayer.parentElement; } }

var tmpX=mouseX-((NS4)?pageX:(MM_getProp(aLayer,'L'))+parentL+MM_hLeft);

var tmpY=mouseY-((NS4)?pageY:(MM_getProp(aLayer,'T'))+parentT+MM_hTop);

if (String(tmpX)=="NaN") tmpX=0; if (String(tmpY)=="NaN") tmpY=0;

var tmpW = MM_hWidth; if (tmpW <= 0) tmpW += (NS4)?clip.width:MM_getProp(aLayer,'W');

var tmpH = MM_hHeight; if (tmpH <= 0) tmpH += (NS4)?clip.height:MM_getProp(aLayer,'H');

if ((0 <= tmpX && tmpX < tmpW && 0 <= tmpY && tmpY < tmpH) && (maxDragZ == null

|| maxDragZ <= aLayerZ)) { curDrag = aLayer; maxDragZ = aLayerZ; } } }

if (curDrag) {

document.onmousemove = MM_dragLayer; if (NS4) document.captureEvents(Event.MOUSEMOVE);

curLeft = (NS4)?curDrag.left:MM_getProp(curDrag,'L');

curTop = (NS4)?curDrag.top:MM_getProp(curDrag,'T');

if (String(curLeft)=="NaN") curLeft=0; if (String(curTop)=="NaN") curTop=0;

MM_oldX = mouseX - curLeft; MM_oldY = mouseY - curTop;

document.MM_curDrag = curDrag; curDrag.MM_SNAPPED=false;

if(curDrag.MM_toFront) {

var newZ = parseInt(document.MM_maxZ)+1;

eval('curDrag.'+((NS4)?'':'style.')+'zIndex=newZ');

if (!curDrag.MM_dropBack) document.MM_maxZ++; }

retVal = false; if(!NS4&&!NS6) event.returnValue = false;

} } else if (theEvent == 'mousemove') {

if (document.MM_curDrag) with (document.MM_curDrag) {

var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;

var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;

var newLeft = mouseX-MM_oldX; var newTop = mouseY-MM_oldY;

if (MM_bL!=null) newLeft = Math.max(newLeft,MM_bL);

if (MM_bR!=null) newLeft = Math.min(newLeft,MM_bR);

if (MM_bT!=null) newTop = Math.max(newTop ,MM_bT);

if (MM_bB!=null) newTop = Math.min(newTop ,MM_bB);

MM_LEFTRIGHT = newLeft-MM_startL; MM_UPDOWN = newTop-MM_startT;

if (NS4) {left = newLeft; top = newTop;}

else if (NS6){style.left = newLeft + "px"; style.top = newTop + "px";}

else {style.pixelLeft = newLeft; style.pixelTop = newTop;}

if (MM_dragJS) eval(MM_dragJS);

retVal = false; if(!NS) event.returnValue = false;

} } else if (theEvent == 'mouseup') {

document.onmousemove = null;

if (NS) document.releaseEvents(Event.MOUSEMOVE);

if (NS) document.captureEvents(Event.MOUSEDOWN); //for mac NS

if (document.MM_curDrag) with (document.MM_curDrag) {

if (typeof MM_targL =='number' && typeof MM_targT == 'number' &&

(Math.pow(MM_targL-((NS4)?left:MM_getProp(document.MM_curDrag,'L')),2)+

Math.pow(MM_targT-((NS4)?top:MM_getProp(document.MM_curDrag,'T')),2))<=MM_tol) {

if (NS4) {left = MM_targL; top = MM_targT;}

else if (NS6) {style.left = MM_targL + "px"; style.top = MM_targT + "px";}

else {style.pixelLeft = MM_targL; style.pixelTop = MM_targT;}

MM_SNAPPED = true; MM_LEFTRIGHT = MM_startL-MM_targL; MM_UPDOWN = MM_startT-MM_targT; }

if (MM_everyTime || MM_SNAPPED) eval(MM_dropJS);

if(MM_dropBack) {if (NS4) zIndex = MM_oldZ; else style.zIndex = MM_oldZ;}

retVal = false; if(!NS) event.returnValue = false; }

document.MM_curDrag = null;

}

if (NS) document.routeEvent(objName);

} return retVal;

}

//-->

</script>

<script>

<!--

// code by windy_sk

var timer=null;

var org_opacity=30;

var step=5;

var ext_time=30;

function doit(img,mode){

clearTimeout(timer);

if(img.style.filter.indexOf("alpha")==-1)img.style.filter+="alpha(opacity="+org_opacity+")";

var cur_level=img.filters.alpha.opacity;

if(mode){

cur_level+=step;

if(cur_level>100)cur_level=100;

}else{

cur_level-=step;

if(cur_level<org_opacity)cur_level=org_opacity;

}

img.filters.alpha.opacity=cur_level;

if(cur_level!=100 && cur_level!==ext_time)

timer=setTimeout("doit("+img.id+","+mode+")",ext_time)

}

function MM_showHideLayers() { //v6.0

var i,p,v,obj,args=MM_showHideLayers.arguments;

for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }

obj.visibility=v; }

}

//-->

</script>

</head>

<body onload="MM_dragLayer('Layer1','',0,0,0,0,true,false,-1,-1,-1,-1,false,false,0,'',false,'')">

<body bgcolor="#FFFBF0">

<div id="Layer1" onmouseover=doit(this,true) onmouseout=doit(this,false) >

<div id="content"><img src="http://www.jb51.netimg/common/logo.gif" name="test" width=90 height=27 border="0" id="test" /></div>

<div id="bar"></div>

<div id="but_1"></div>

<div id="but_2"></div>

</div>

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