function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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];
   }
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function zoom(page,hauteur,largeur) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2; 
  window.open(page,"Grand_Champ","toolbar=no,location=no,directories=no,menubar=no,status=no,scrollbars=no,resizable=no,height="+hauteur+",width="+largeur+",top="+top+",left="+left+""); 
}

function calcDays(){
  var date1 = document.getElementById('d1').lastChild.data;
  var date2 = document.getElementById('d2').lastChild.data;
  date1 = date1.split("-");
  date2 = date2.split("-");
  var sDate = new Date(date1[0]+"/"+date1[1]+"/"+date1[2]);
  var eDate = new Date(date2[0]+"/"+date2[1]+"/"+date2[2]);
  var daysApart = Math.abs(Math.round((sDate-eDate)/86400000));
  document.getElementById('diffDays').lastChild.data = daysApart;
}