var popup_ns4=document.layers
var popup_ie4=document.all
var popup_ns6=document.getElementById&&!document.all

//drag drop function for NS 4////
/////////////////////////////////

var dragswitch=0
var nsx
var nsy
var nstemp

function drag_dropns(name){
if (!popup_ns4)
return
popup_temp=eval(name)
popup_temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
popup_temp.onmousedown=gons
popup_temp.onmousemove=dragns
popup_temp.onmouseup=stopns
}

function gons(e){
popup_temp.captureEvents(Event.MOUSEMOVE)
nsx=e.x
nsy=e.y
}
function dragns(e){
if (dragswitch==1){
popup_temp.moveBy(e.x-nsx,e.y-nsy)
return false
}
}

function stopns(){
popup_temp.releaseEvents(Event.MOUSEMOVE)
}

//drag drop function for ie4+ and NS6////
/////////////////////////////////


function drag_drop(e){
if (popup_ie4&&dragapproved){
popup_crossobj.style.left=tempx+event.clientX-offsetx
popup_crossobj.style.top=tempy+event.clientY-offsety
return false
}
else if (popup_ns6&&dragapproved){
popup_crossobj.style.left=tempx+e.clientX-offsetx
popup_crossobj.style.top=tempy+e.clientY-offsety
return false
}
}

function initializedrag(e){
popup_crossobj=popup_ns6? document.getElementById("showimage") : document.all.showimage

var firedobj=popup_ns6? e.target : event.srcElement
var topelement=popup_ns6? "HTML" : "BODY"

while (firedobj.tagName!=topelement&&firedobj.id!="dragbar"){
firedobj=popup_ns6? firedobj.parentNode : firedobj.parentElement
}

if (firedobj.id=="dragbar"){
offsetx=popup_ie4? event.clientX : e.clientX
offsety=popup_ie4? event.clientY : e.clientY

tempx=parseInt(popup_crossobj.style.left)
tempy=parseInt(popup_crossobj.style.top)

dragapproved=true
document.onmousemove=drag_drop
}
}
document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")

////drag drop functions end here//////

function hidebox(){
if (popup_ie4||popup_ns6)
popup_crossobj.style.visibility="hidden"
else if (popup_ns4)
document.showimage.visibility="hide"
}