var ie=document.all
var ns=document.layers
var ns6=document.getElementById&&!document.all
function enlarge(which,e){
blurBackground()
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (crossobj.style.visibility=="hidden"){
crossobj.style.left=ns6? pageXOffset+e.clientX : document.body.scrollLeft+event.clientX
crossobj.style.top=ns6? pageYOffset+e.clientY : document.body.scrollTop+event.clientY
//crossobj.innerHTML='<div id=drag align=right style=background:#E3FEF5; ><img onClick=closepreview() src=img/close.gif style=cursor:hand></div><div id=drag style=border-top:solid 1px #000000;><img src="'+which+'"></div>'
crossobj.innerHTML='<div style=\"text-align:right;\"><img src=\"../../images/close.gif\" style=cursor:hand onClick=closepreview() /></div><div style=\"border:1px solid #000000;\"><img src="'+which+'" id=drag></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(){
removeBlurBackground()
crossobj.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")

// added by ah
function blurBackground() {
    var isIe=(document.all)?true:false;

    var bWidth=parseInt(document.documentElement.scrollWidth);
    var bHeight=parseInt(document.documentElement.scrollHeight);
    if(isIe){
    setSelectState('hidden');}
    var back=document.createElement("div");
    back.id="back";
    var styleStr="top:0px;left:0px;position:absolute;background:#666;width:"+bWidth+"px;height:"+bHeight+"px;";
    styleStr+=(isIe)?"filter:alpha(opacity=80);":"opacity:0.80;";
    back.style.cssText=styleStr;
    document.body.appendChild(back);

}

function removeBlurBackground() {
    if(document.getElementById('back')!=null)
    {
        document.getElementById('back').parentNode.removeChild(document.getElementById('back'));
    }
}

function setSelectState(state)
{
    var objl=document.getElementsByTagName('select');
    for(var i=0;i<objl.length;i++)
    {
        objl[i].style.visibility=state;
    }
}

//end added by ah