var oldImg	= new Array();
function toggleImg(element) {
	if (element.src.indexOf(".gif") > -1) {
		currentOld	= element.src;
		if (oldImg[element.id] != undefined && oldImg[element.id] != "") {
			element.src	= oldImg[element.id];
		}
		else {
			source	= element.src.replace(/\_on/, "");
			if (element.src.indexOf("_over.gif") > -1) {
				element.src	= source.replace(/\_over.gif/, ".gif");
				currentOld	= "";
			}
			else {
				element.src	= source.replace(/\.gif/, "_over.gif");
			}
		}
		oldImg[element.id]	= currentOld;
		//alert(element.id+" - "+currentOld);
	}
}

var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height) {
  if(popUpWin) {
    if(!popUpWin.closed) popUpWin.close();
  }
popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

function VerifEmail(email) {
  var verif = /[_\.0-9a-z-]+@([0-9a-z][0-9a-z.-]+\.)+[a-z]{2,4}$/
  if (verif.exec(email) == null) 
	return false;
  else 
	return true;
}

function preloadImages()
{
  if(document.images)
  {
    if(!document.imageArray) document.imageArray = new Array();
    var i,j = document.imageArray.length, args = preloadImages.arguments;
    
    for(i=0; i<args.length; i++)
    {
      if (args[i].indexOf("#")!=0)
      {
        document.imageArray[j] = new Image;
        document.imageArray[j++].src = args[i];
      }
    }
  }
}