function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;

    }
  }
}

function SelectAll(id)
{
	document.getElementById(id).focus();
	document.getElementById(id).select();
}

function viewSample(imgSrc)
{
	var image = new Image();
	image = imgSrc;    //location is figurative here
	document.getElementById("fileLoad").innerHTML = image.value;
}

function showPolice(selectedPolice, img_name)
{
	var imgUrl = "images/" + selectedPolice + ".png";
	var floatimg = document.getElementById(img_name);
    floatimg.src = imgUrl;
}

function show(calque){
        var el = document.getElementById(calque);
        el.style.display = (!el.style.display || el.style.display == "none") ? "block" : "none";
}

function setOpacity(_opacity, _idElement) {

element = document.getElementById(_idElement);
opacity = (_opacity == 100) ? 99.999 : _opacity;
element.style.filter = "alpha(opacity:"+opacity+")";// IE/Win
element.style.KHTMLOpacity = opacity/100;// Safari<1.2, Konqueror
element.style.MozOpacity = opacity/100;// Older Mozilla and Firefox
element.style.opacity = opacity/100;// Safari 1.2, newer Firefox and Mozilla, CSS3
}
 
function fade(_opacity, _idElement, _delay) {
  setOpacity(_opacity, _idElement);
  _opacity = parseInt(_opacity) + 1;
  window.setTimeout("fade('"+_opacity+"', '"+_idElement+"', "+ _delay + ")", _delay);
}
  
function imgChange(idElement,newImg,oldImg) {
	element = document.getElementById(idElement);
	var other = element.src;
	other = other.split("/");
	var length = other.length;
	length -= 1;
	var first = other[length];
	length -= 1;
	var second = other[length];
	
	var all = second + "/" + first;
	
	if(all == newImg)
	{
		element.src = oldImg;
	}
	else
	{
		element.src = newImg;
	}
}
 
function showOpt(calque){
	var el = document.getElementById(calque);
	el.style.display = (!el.style.display || el.style.display == "none") ? "block" : "none";
}

function showSOpt(calque){
	document.getElementById('optResize').style.display = "none";
	document.getElementById('optComplex').style.display = "none";
	document.getElementById('optText').style.display = "none";
	
	var el = document.getElementById(calque);
	el.style.display = (!el.style.display || el.style.display == "none") ? "block" : "none";
}