function creecookie(dataName)
{
var expire = new Date();
var unAn = expire.getTime() + (365*24*60*60*1000);
expire.setTime(unAn);
document.cookie = "color_save=" + dataName + "; expires=" + expire.toGMTString(); 
}

function color_lire(dataName)
{
	redirect(form.example.options.selectedIndex);
	//alert("eeed");
	//  var dataName = "color_save";
	 
     var cookieLen = dataName.length;
	 var cookieData = document.cookie;
     var allcookieLen = cookieData.length;

     var i = 0;
     var cookieEnd;

     while(i < allcookieLen)
     {
          var j = i + cookieLen;
          if (cookieData.substring(i,j) == dataName)
          {
               cookieEnd = cookieData.indexOf(";", j);
               if (cookieEnd == -1)
               {
                    cookieEnd = cookieData.length;
               }
              //return unescape(cookieData.substring(j+1, cookieEnd))
			  alert(unescape(cookieData.substring(j+1, cookieEnd)));
			  //changecolor(unescape(cookieData.substring(j+1, cookieEnd)));
         }
         i++;
     }
//return "Echec : cookie non cree ?";
if (!unescape(cookieData.substring(j+1, cookieEnd)))
		{alert("error cookie 323");
		changecolor("orange");}
}