//DHTML Window script- Copyright Dynamic Drive (http://www.dynamicdrive.com)
//For full source code, documentation, and terms of usage,
//Visit http://www.dynamicdrive.com/dynamicindex9/dhtmlwindow.htm

var dragapproved=false
var minrestore=0
var initialwidth,initialheight
var ie5=document.all&&document.getElementById
var ns6=document.getElementById&&!document.all

function iecompattest() {
  return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function drag_drop(e){
  if (ie5&&dragapproved&&event.button==1) {
    document.getElementById("dwindow").style.left=tempx+event.clientX-offsetx+"px"
    document.getElementById("dwindow").style.top=tempy+event.clientY-offsety+"px"
  } else if (ns6&&dragapproved) {
    document.getElementById("dwindow").style.left=tempx+e.clientX-offsetx+"px"
    document.getElementById("dwindow").style.top=tempy+e.clientY-offsety+"px"
  }
}

function initializedrag(e) {
  offsetx=ie5? event.clientX : e.clientX
  offsety=ie5? event.clientY : e.clientY
  document.getElementById("dwindowcontent").style.display="none" //extra
  tempx=parseInt(document.getElementById("dwindow").style.left)
  tempy=parseInt(document.getElementById("dwindow").style.top)

  dragapproved=true
  document.getElementById("dwindow").onmousemove=drag_drop
}

function loadwindow(url,width,height) {
  if (!ie5&&!ns6)
    window.open(url,"","width=width,height=height,scrollbars=1")
  else {
    document.getElementById("dwindow").style.display=''
    document.getElementById("dwindow").style.width=initialwidth=width+"px"
    document.getElementById("dwindow").style.height=initialheight=height+"px"
    document.getElementById("dwindow").style.left="30px"
    document.getElementById("dwindow").style.top=ns6? window.pageYOffset*1+30+"px" : iecompattest().scrollTop*1+30+"px"
    document.getElementById("cframe").src=url
  }
}

function maximize() {
  if (minrestore==0){
    minrestore=1 //maximize window
    document.getElementById("maxname").setAttribute("src","/images/window-restore.gif")
    document.getElementById("dwindow").style.width=ns6? window.innerWidth-20+"px" : iecompattest().clientWidth+"px"
    document.getElementById("dwindow").style.height=ns6? window.innerHeight-20+"px" : iecompattest().clientHeight+"px"
  } else {
    minrestore=0 //restore window
    document.getElementById("maxname").setAttribute("src","/images/window-max.gif")
    document.getElementById("dwindow").style.width=initialwidth
    document.getElementById("dwindow").style.height=initialheight
  }
  document.getElementById("dwindow").style.left=ns6? window.pageXOffset+"px" : iecompattest().scrollLeft+"px"
  document.getElementById("dwindow").style.top=ns6? window.pageYOffset+"px" : iecompattest().scrollTop+"px"
}

function closeit() {
  document.getElementById("dwindow").style.display="none"
}

function stopdrag() {
  dragapproved=false;
  document.getElementById("dwindow").onmousemove=null;
  document.getElementById("dwindowcontent").style.display="" //extra
}