function ereg(expression,texte)
{
	var reg = new RegExp(expression,'g') ;
	return ( reg.exec(texte) != null ) ;
}

function verif_mail(email) {
	return ereg('^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]{2,}[.][a-z]{2,10}$',email) ;
}

function verif_phone(phone) {
	return ereg('^[0-9\. +]{10,14}$',phone) ;
}

function is_id(valeur) {
	return ereg('^[0-9]+$',valeur) ;
}

function enableMelTo(id)
{
	var lnk,i;
	if(!document.getElementById || !document.getElementsByTagName) return;
	if(id==null)
	{
		lnk=document.getElementsByTagName("a");
	}
	else
	{
		lnk=document.getElementById(id).getElementsByTagName("a");
	}
	
	var reg = /^.*melto.*$/
	
	for (i=0;i<lnk.length;i++)
	{
		if ( reg.exec(lnk[i].className) != null ) 
		{
			prepareMelTo(lnk[i]);
		}
	}
}

function prepareMelTo(el)
{
	var mel=document.createElement("a");
	mel.className=el.className;
	mel.href="mailto:"+el.title+"@"+el.href.substring(11,el.href.length-1);
	mel.appendChild(document.createTextNode(el.title+"@"+el.href.substring(11,el.href.length-1)));
	el.parentNode.replaceChild(mel, el);
}

function ereg_replace(tx,rg,ch) {
   var regEx = new RegExp(rg,"g")
   return tx.replace(regEx,ch)
}

function ajax(fichierPHP,cible,variables) 
{
	if ( document.getElementById(cible) ) 
	{
		cible = document.getElementById(cible) ;
	}

	if ( ! cible )
	{
		alert('Cible inconnue : '+cible) ;
		return ;
	}

	var xhr_object = null;

	if(window.XMLHttpRequest) 
	{
		xhr_object = new XMLHttpRequest();
	}
	else
	{
		if(window.ActiveXObject) 
		{
			try {
                xhr_object = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
            }
		}
		else
		{
			cible.innerHTML = 'Votre navigateur ne permet pas cette action. Veuillez télécharger un navigateur plus récent.' ;
			return;
		}
	}

	xhr_object.open('POST',fichierPHP, true);

	xhr_object.onreadystatechange = function() 
	{
		if (xhr_object.readyState < 4)
		{
			cible.innerHTML = '<div class="wait" style="height:'+cible.clientHeight+'px;"></div>' ;
		}
		if(xhr_object.readyState == 4)
		{
			var chaine=xhr_object.responseText;
			cible.innerHTML = xhr_object.responseText;
			var reg=new RegExp("(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)", "g");
			var test = chaine.match(reg);
			test += '' ;
			exec_js(test) ;
		}
	}

	xhr_object.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
	var data = variables;
	xhr_object.send(data);
}

function ajax_send_form(form,fichierphp,cible,params)
{
	var f = document.getElementById(form);
	if(f) 
	{
		var champs = f.getElementsByTagName("input");
		for(var i=0, n=champs.length; i<n; i++) 
		{
			if ( champs[i].getAttribute('name') != null )
			{
				if ( champs[i].getAttribute('type') == 'checkbox' )
				{
					if ( champs[i].checked ) params += '&'+champs[i].getAttribute('name')+'='+prepare(champs[i].value) ;
				}
				else
				{
					if ( champs[i].getAttribute('type') == 'radio' )
					{
						if ( champs[i].checked )
							params += '&'+champs[i].getAttribute('name')+'='+prepare(champs[i].value) ;
					}
					else
					{
						params += '&'+champs[i].getAttribute('name')+'='+prepare(champs[i].value) ;
					}
				}
			}
		}
		var champs = f.getElementsByTagName("textarea");
		for(var i=0, n=champs.length; i<n; i++) 
		{
			params += '&'+champs[i].getAttribute('name')+'='+prepare(champs[i].value) ;
		}
		var selects = f.getElementsByTagName("select") ;
		for(var i=0, n=selects.length; i<n; i++)
		{
			params += '&'+selects[i].getAttribute('name')+'='+prepare(selects[i].options[selects[i].selectedIndex].value) ;
		}
	}
	ajax(fichierphp,cible,params) ;
}

function prepare(val)
{
	val = preg_replace("’","'",val) ;
	val = encodeURIComponent(val) ;
	return val ;
}

function prepare(val)
{
	var ret = encodeURIComponent(val) ;
	return ret ;
}

function exec_js(element,index,array)
{
	element = element.replace(/(?:<script.*?>)/g,'');
	element = element.replace(/(?:<\/script>,)/g,'');
	element = element.replace(/(?:<\/script>)/g,'');
	element = element.replace(/;,/g,';');
	eval(element);
}

function getid(id)
{
	return document.getElementById(id) ;
}

function preg_replace (array_pattern, array_pattern_replace, my_string)
{
	var new_string = String (my_string);
	for (i=0; i<array_pattern.length; i++)
	{
		var reg_exp= RegExp(array_pattern[i], "gi");
		var val_to_replace = array_pattern_replace[i];
		new_string = new_string.replace (reg_exp, val_to_replace);
	}
	return new_string;
}

$(document).ready(function(){
	$('a.box').fancybox() ;
}) ;