Код самого скрипта, в любое место на странице:
Code
<script type="text/javascript">
var ns4=document.layers
var ie4=document.all
var ns6=document.getElementById&&!document.all
var dragswitch=0
var nsx
var nsy
var nstemp
function drag_dropns(name){
if (!ns4) return
temp=eval(name)
temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
temp.onmousedown=gons
temp.onmousemove=dragns
temp.onmouseup=stopns
}
function gons(e){
temp.captureEvents(Event.MOUSEMOVE)
nsx=e.x
nsy=e.y
}
function dragns(e){
if (dragswitch==1){
temp.moveBy(e.x-nsx,e.y-nsy)
return false
}
}
function stopns(){
temp.releaseEvents(Event.MOUSEMOVE)
}
function drag_drop(e){
if (ie4&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx
crossobj.style.top=tempy+event.clientY-offsety
return false
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx+"px"
crossobj.style.top=tempy+e.clientY-offsety+"px"
return false
}
}
function initializedrag(e){
crossobj=ns6? document.getElementById("showimage") :
document.all.showimage
var firedobj=ns6? e.target : event.srcElement
var topelement=ns6? "html" : document.compatMode && document.compatMode!="BackCompat"?
"documentElement" : "body"
while (firedobj.tagName!=topelement.toUpperCase() && firedobj.id!="dragbar"){
firedobj=ns6? firedobj.parentNode : firedobj.parentElement
}
if (firedobj.id=="dragbar"){
offsetx=ie4? event.clientX : e.clientX
offsety=ie4? event.clientY : e.clientY
tempx=parseInt(crossobj.style.left)
tempy=parseInt(crossobj.style.top)
dragapproved=true
document.onmousemove=drag_drop
}
}
document.onmouseup=new Function("dragapproved=false")
function hidebox(){
crossobj=ns6? document.getElementById("showimage") : document.all.showimage
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.showimage.visibility="hide"
}
</script>
Код блока:
Code
<div id="showimage" style="position:absolute;width:250px;left:40px;top:200px">
<table border="0" width="500" bgcolor="#000080" cellspacing="0" cellpadding="2">
<tr>
<td width="100%"><table border="0" width="100%" cellspacing="0" cellpadding="0"
height="36px">
<tr>
<td id="dragbar" style="cursor:hand; cursor:pointer" width="100%" onMousedown="initializedrag(event)">
<ilayer width="100%" onSelectStart="return false">
<layer width="100%" onMouseover="dragswitch=1;if (ns4) drag_dropns(showimage)" onMouseout="dragswitch=0">
<font face="Verdana" color="#FFFFFF">
<strong><small>Перетаскиваемый блок</small></strong>
</font>
</layer></ilayer></td>
<td style="cursor:hand"><a href="#" onClick="hidebox();return false" style="color:yellow">X</a></td>
</tr>
<tr>
<td width="100%" bgcolor="#FFFFFF" style="padding:4px" colspan="2">
<img src="http:// авдрес изображения" width=500>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
