// Resize browser to proper size
// window.resizeTo(1024,768)

// Highlight Image Script 
function makevisible(cur,which){
if (which==0)
cur.filters.alpha.opacity=100
else
cur.filters.alpha.opacity=40
}

// Popup window for enlarged photos
// (traditional popup) 
function photo_open(link, width, height){
var photoWindow = window.open(link,"photo",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=640,height=480');
}

// Ensure UploadForm form fields are completed 
function validate(){
if (document.UploadForm.mailName.value==""){
alert('Please enter your name.')
document.UploadForm.mailName.focus()
return false
}
else if (document.UploadForm.mailFrom.value==""){
alert('Please enter your return e-mail address.')
document.UploadForm.mailFrom.focus()
return false
}
else if (document.UploadForm.userfile.value==""){
alert('Please select a file to send.')
document.UploadForm.userfile.focus()
return false
}
else
document.UploadForm.UpFormSubmit.disabled=true
return true
}

// Ensure SendMail form fields are completed 
function validatemail(){
if (document.SendMail.mailName.value==""){
alert('Please enter your name.')
document.SendMail.mailName.focus()
return false
}
else if (document.SendMail.mailFrom.value==""){
alert('Please enter your return e-mail address.')
document.SendMail.mailFrom.focus()
return false
}
else if (document.SendMail.fileatt.value==""){
alert('Please select a file to send.')
document.SendMail.fileatt.focus()
return false
}
else
document.SendMail.SendMailSubmit.disabled=true
return true
}


// Image Viewer
// Javascript to show within main gallery browser
var ie=document.all
var ns6=document.getElementById&&!document.all

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

function enlarge(which, e, position, imgwidth, imgheight){
// Render image code for IE 4+ and NS6
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (position=="center"){
pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
if (window.opera && window.innerHeight) //compensate for Opera toolbar
vertpos=pgyoffset+window.innerHeight/2-imgheight/2
vertpos=Math.max(pgyoffset, vertpos)
}
else{
var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
}
crossobj.style.left=horzpos+"px"
crossobj.style.top=vertpos+"px"

// crossobj.innerHTML='<div align="right" id="dragbar"><span id="closetext" onClick="closepreview()">Close</span> </div><img src="'+which+'">'
crossobj.innerHTML='<div align="right" id="dragbar"><span id="closetext" onClick="closepreview()">&nbsp;Close&nbsp;</span> </div><img src="'+which+'" border="0" alt="Close Image">'
crossobj.style.visibility="visible"
return false
}
else //if NOT IE 4+ or NS 6+, simply display image in full browser window
return true
}

function closepreview(){
crossobj.style.visibility="hidden"
}

// Drag Drop Function For IE 4+ and NS6
function drag_drop(e){
if (ie&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx+"px"
crossobj.style.top=tempy+event.clientY-offsety+"px"
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx+"px"
crossobj.style.top=tempy+e.clientY-offsety+"px"
}
return false
}

function initializedrag(e){
if (ie&&event.srcElement.id=="dragbar"||ns6&&e.target.id=="dragbar"){
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")