var ns4=document.layers

var ie4=document.all

var 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 (!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)

}



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

/////////////////////////////////





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

crossobj.style.top=tempy+e.clientY-offsety

return false

}

}



function initializedrag(e){

crossobj=ns6? document.getElementById("popup") : document.all.popup



var firedobj=ns6? e.target : event.srcElement

var topelement=ns6? "HTML" : "BODY"



while (firedobj.tagName!=topelement&&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.onmousedown=initializedrag

document.onmouseup=new Function("dragapproved=false")



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



function hidebox(){

if (ie4||ns6)

crossobj.style.visibility="hidden"

else if (ns4)

document.dvd_details.visibility="hide"

}