var dragapproved=true
var zcor,xcor,ycor,tempvar1,tempvar2

function movescontentmain(){
if (event.button==1&&dragapproved){
zcor.style.pixelLeft=tempvar1+event.clientX-xcor
zcor.style.pixelTop=tempvar2+event.clientY-ycor
return false
}
}
function dragscontentmain(){
if (!document.all)return
if (event.srcElement.id=="nonglibar"){
dragapproved=true
zcor=nonglibar
tempvar1=zcor.style.pixelLeft
tempvar2=zcor.style.pixelTop
xcor=event.clientX
ycor=event.clientY
document.onmousemove=movescontentmain
}
}
document.onmousedown=dragscontentmain