function changeOver(obj,color)
					   {
					      obj.style.backgroundColor=color;
					   }

			function MM_swapImgRestore() { //v3.0
			  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
			}

			function MM_preloadImages() { //v3.0
			  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
			    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
			    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
			}

			function MM_findObj(n, d) { //v4.01
			  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
			    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
			  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
			  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
			  if(!x && d.getElementById) x=d.getElementById(n); return x;
			}

			function MM_swapImage() { //v3.0
			  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
			   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
			}

			/*
			  * Permet d'envoyer des données en GET ou POST en utilisant les XmlHttpRequest 
			  */ 
			 function sendData(param, page) 
			 { 
			  if(document.all) 
			  { 
			   //Internet Explorer 
			   var XhrObj = new ActiveXObject("Microsoft.XMLHTTP") ; 
			  }//fin if 
			  else 
			  { 
			    //Mozilla 
			   var XhrObj = new XMLHttpRequest(); 
			  }//fin else 
			  
			  //définition de l'endroit d'affichage: 
			  var content = document.getElementById("calendrier_ajax"); 
			  
			  XhrObj.open("POST", page); 
			  
			  //Ok pour la page cible 
			  XhrObj.onreadystatechange = function() 
			  { 
			   if (XhrObj.readyState == 4 && XhrObj.status == 200) 
			    content.innerHTML = XhrObj.responseText ; 
			  } 
			   
			 if (XhrObj.readyState == 4 && XhrObj.status == 200) { 
			    content._innerhtml = XhrObj.responseText ; 
			    alert(XhrObj.responseText); 
			   } 
			   
			  XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); 
			  XhrObj.send(param);
			 }//fin fonction SendData