function sendGuestbook(frm, text_alert, redirect) {

	if(frm.txtName.value=='') {
		alert(text_alert); 
		frm.txtName.focus();		//donne le focus au champ Name du formulaire
	}else{
		frm.action = "index_action.php?action=insert_guestbook&redirect="+redirect;
		frm.submit();
	}
}

function sendLink(frm, text_alert, redirect) {
	
	if(frm.txtLink.value.length < 9 || frm.txtLink.value.indexOf(".") < 1) {
		alert(text_alert);
		frm.txtLink.focus();		//donne le focus au champ Name du formulaire
	}else{
		frm.action = "index_action.php?action=insert_link&redirect="+redirect;
		frm.submit();
	}
}

function toggleDiv(the_div) {

	if(document.getElementById(the_div).style.display=='none') {
		document.getElementById(the_div).style.display='block'; 
		document.frmBicman.txtName.focus();
	}else{
		document.getElementById(the_div).style.display='none';
	}
}

function otherPageNumber() {

	// met à TRUE la variable otherPage
	// (autorise le changement de page lors du rafraichissement)
	document.frmBicman.otherPage.value = "true";
	document.frmBicman.submit();

}

function navi(action) {

	var index;			// index sélectionné
	var page_max;		// le dernier numéro de page
	var page_number;	// numéro de page sélectionné
	
	var obj = document.getElementById('page');
	
	index = obj.selectedIndex;
	page_max = obj.options.length;
	page_number = obj.options(index).text;
	
	if(action == 'prev' && index > 0){
		page_number--;
	}else if(action == 'next' && page_max != page_number){
		page_number++;
	}
	
	obj.options(obj.selectedIndex).value = page_number;
	
	otherPageNumber();

}

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;
}