//png avec ie
var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

if ((version >= 5.5) && (document.body.filters)){
   for(var i=0; i<document.images.length; i++){
	  var img = document.images[i]
	  var imgName = img.src.toUpperCase()
	  if (imgName.substring(imgName.length-3, imgName.length) == "PNG"){
		 var imgID = (img.id) ? "id='" + img.id + "' " : ""
		 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		 var imgStyle = "display:inline-block;" + img.style.cssText 
		 if (img.align == "left") imgStyle = "float:left;" + imgStyle
		 if (img.align == "right") imgStyle = "float:right;" + imgStyle
		 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
		 var strNewHTML = "<span " + imgID + imgClass + imgTitle
		 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
		 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		 img.outerHTML = strNewHTML
		 i = i-1
	  }
   }
}

//menu déroulant
function toggle(block) {
	var obj = document.all? document.all[block] : (document.getElementById? document.getElementById(block) : "")
	if ( obj ) {
		if ( obj.style.display == "none" ) {
			obj.style.display = "inline";
		}
		else {
			obj.style.display = "none";
		}
		setCookie("block_"+block, obj.style.display);
	}
}

function cocher(element){

	box = eval("document."+element); 
	if (box.checked == true){
		box.checked = false;
	}else{
		box.checked = true;
	}

}