function bannerSel() {
	var obj = document.getElementById('banner');
	
	if (obj && !obj.style.background) {
		setOpacity(obj, 0);
		
		obj.style.background = '#f1fafc url(/header.php) no-repeat';
		
		fadeIn('banner', 1);
	}
}
function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity / 100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity / 100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity / 100;
}
function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
    }
  }
}
function submitOnce(theform) {
	if (document.all || document.getElementById) {
		for (i = 0; i < theform.length; i++) {
			var tempobj = theform.elements[i];
			
			if (!tempobj.tagName || !tempobj.type) {
				continue;
			}
			
			if (tempobj.tagName.toLowerCase() == "input" && (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "button")) {
				tempobj.disabled = true;
			}
		}
	}
}
function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}