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="645px"
        document.getElementById("dwindow").style.top=ns6? window.pageYOffset*1+293+"px" : iecompattest().scrollTop*1+293+"px"
        //document.getElementById("cframe").src=url
    }
}

function maximize(){
    if (minrestore==0){
        minrestore=1 //maximize window
        document.getElementById("maxname").setAttribute("src","http://www.blueb.co.kr/SRC/javascript/image/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","http://www.blueb.co.kr/SRC/javascript/image/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
}