function afficher(id)
{
	if(document.getElementById(id).style.visibility=="hidden")
		{
			document.getElementById(id).style.visibility="visible";
			document.getElementById(id).style.display="block";
		}
	else
		{
			document.getElementById(id).style.visibility="hidden";
			document.getElementById(id).style.display="none";
		}
}

// ******************************************************
// prechargement des images
// ******************************************************

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];}
}

// ******************************************************
// affichage de la date
// ******************************************************


function affichedate() {
	var d=new Date();
	monthname= new Array("Janvier","Février","Mars","Avril","Mai","Juin","Juillet","Aout","Septembre","Octobre","Novembre","Décembre");
	var TODAY = d.getDate()+ " " + monthname[d.getMonth()] + " " + d.getFullYear();
	document.write(TODAY);
}

// ******************************************************
// popup
// ******************************************************

function pop(page, largeur, hauteur) 
{
  popup = window.open(page, "", "scrollbars=no,menubar=no,toolbar=no,resizable=no,width=" + largeur + ",height=" + hauteur);
  popup.focus();
}

// ******************************************************
// modifie la couleur de fond et de police d'une cellule de tableau
// ******************************************************

function changeCouleur(cellule,couleurFond,couleurPolice) 
{
  cellule.style.backgroundColor = couleurFond;
  cellule.style.color=couleurPolice;
}

//##############################################################################################################################
//##############################################################################################################################
//##############################################################################################################################
//##############################################################################################################################





//##############################################################################################################################
function CheckDateFormat(DateData, separ) 
{
pattern  = '[0-3][0-9]' + separ + '[0-1][0-9]' + separ + '[1-2][0-9][0-9][0-9]';
var reg = new RegExp(pattern ,'gi');
           if (reg.test (DateData)) {return true;}
           else {return false;}
}
            
//##############################################################################################################################
function CheckDate(DateData, separ) 
{            
if (DateData.length > 0) 
{
      if (CheckDateFormat(DateData, separ)) 
	  {
	  correct = true;
	  j = DateData.substring(0,2);
	  m = DateData.substring(3,5);
	  a = DateData.substring(6,DateData.length);
	  // année bissectile
	  bi = ((parseInt(a) % 4) == 0);
		if (  ( (m == "01") || (m == "03") || (m == "05") || (m == "07") || (m == "08") || (m == "10") || (m == "12") ) && ( (Math.round(j) >= 1) && (Math.round(j) <= 31) ) ) {correct = true;}
		else 
		{
			if (  ( (m == "04") || (m == "06") || (m == "09") || (m == "11") ) && ( (Math.round(j) >= 1) && (Math.round(j) <= 30) ) ) {correct = true;}
			else 
			{
				if (bi)  	{correct = (  ( (Math.round(j) >= 1) && (Math.round(j) <= 29) ) && (m == "02") );}
				else 		{correct = ( ( (Math.round(j) >= 1) && (Math.round(j) <= 28) ) && (m == "02")  );}
			}
		}
	  }
	  else					{correct = false;}        
}
else						{correct =true;}
           
return correct;          
}
  
   
   
/*   

Majus(document.formdon.nom);
Majus(document.formdon.localite);
*/