var ie=document.all
var ns=document.layers
var ns6=document.getElementById&&!document.all


function show_c(which,e,which2,which3){
    crossobj=document.getElementById? document.getElementById(which) : document.all.which
    if (crossobj==null){
    } else {
      var objcontent=document.getElementById("ctl00_Hidden2")
      objcontent.value=which
      crossobj.style.visibility="visible"
    }

    crossobj2=document.getElementById? document.getElementById(which2) : document.all.which2
    if (crossobj2==null){
    } else {
      crossobj2.style.visibility="hidden"
    }
    
    crossobj3=document.getElementById? document.getElementById(which3) : document.all.which3
    if (crossobj3==null){
    } else {
      crossobj3.style.visibility="hidden"
    }
}

function enlarge(which,e){
var objcontent=document.getElementById("ctl00_Hidden1")
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage

if (crossobj.style.visibility=="hidden"){
crossobj.innerHTML='<div onmouseleave=closepreview();>' + objcontent.value + '</div>'
crossobj.style.visibility="visible"
}
else
crossobj.style.visibility="hidden"
return false
}
else if (document.layers){
if (document.showimage.visibility=="hide"){
document.showimage.document.write('<a href="#" onMouseover="drag_dropns(showimage)"><img src="'+which+'" border=0></a>')
document.showimage.document.close()
document.showimage.left=e.x
document.showimage.top=e.y
document.showimage.visibility="show"
}
else
document.showimage.visibility="hide"
return false
}
else
return true
}

function closepreview(){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
crossobj.style.visibility="hidden"
var objcontent=document.getElementById("ctl00_Hidden2")
if (objcontent==null) {
} else {
    var objcontenthide=document.getElementById(objcontent.value)
    if (objcontenthide==null) {
    } else {
    objcontenthide.style.visibility="hidden"
    }
    
}
}

//測試程式
function closepreview2(){
  var crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
//alert(event.clientY)
    //var img =document.getElementById("checkimg")
    if (event.clientY>=90){
   // crossobj.style.visibility="visible"
    } else {
    crossobj.style.visibility="hidden"
    } 
}
function closepreview4(){
   var crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
   crossobj.style.visibility="hidden"
  
}

//測試程式
function closepreview3(which){
  crossobjhide_c=document.getElementById? document.getElementById(which) : document.all.showimage
     crossobjhide_c.style.visibility="hidden"
}


var nsx,nsy,nstemp
function drag_dropns(name){
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){
temp.moveBy(e.x-nsx,e.y-nsy)
return false
}
function stopns(){
temp.releaseEvents(Event.MOUSEMOVE)
}
function drag_drop(e){
if (ie&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx
crossobj.style.top=tempy+event.clientY-offsety
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx
crossobj.style.top=tempy+e.clientY-offsety
}
return false
}

function initializedrag(e){
if (ie&&event.srcElement.id=="drag"||ns6&&e.target.id=="drag"){
offsetx=ie? event.clientX : e.clientX
offsety=ie? 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")