function openwindow(url,w,h) 
{
window.open("picturewindow.asp?pic_url="+url, "Picture", "fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,directories=no,location=no,width="+w+",height="+h)
}

var maxWidth = 460;

function scaleImage(im) {
	
  if (typeof im.naturalWidth == 'undefined') im.naturalWidth = im.width;

  if (im.naturalWidth > maxWidth) {

    im.width = maxWidth;
    im.style.maxWidth = im.naturalWidth + 'px';
    im.className = 'resized';
    im.title = 'Click for original size';
    im.onclick = unscaleImage;

  }

}

function unscaleImage() {
 
	openwindow(this.src,this.width,this.height);

/*
  if (this.width == maxWidth) {

    this.width = this.naturalWidth;
    this.style.borderWidth = '0px';
    this.title = 'Click for small size';

  } else {

    this.width = maxWidth;
    this.style.borderWidth = '2px';
    this.title = 'Click for original size';
    
  }
*/
}

function closeBrowserSafePopup()
{

	var objPopup = document.getElementById("popup");
	
	if (objPopup)
	{
		objPopup.style.display = 'none';
	}
}