/************************************

	Custom Alert Demonstration
	version 1.0
	last revision: 02.02.2005
	steve@slayeroffice.com

	Should you improve upon this source please
	let me know so that I can update the version
	hosted at slayeroffice.

	Please leave this notice in tact!

************************************/

if(document.getElementById) {
	window.alert = function(txt) {
		createCustomAlert(txt);
	}
}

function createCustomAlert(txt) {
	d = document;
	
	if (txt != 'Vérification en cours ...'){
	var ALERT_TITLE = "Oups !";
	var ALERT_BUTTON_TEXT = "Ok";
	}
	else {
	var ALERT_TITLE = "Patientez ...";
	}

	if(d.getElementById("modalContainer")) return;

	mObj = d.getElementsByTagName("body")[0].appendChild(d.createElement("div"));
	mObj.id = "modalContainer";
	mObj.style.height = d.documentElement.scrollHeight + "px";
	
	alertObj = mObj.appendChild(d.createElement("div"));
	alertObj.id = "alertBox";
	
	//if(d.all && !window.opera) alertObj.style.top = document.documentElement.scrollTop + "px";
	//alertObj.style.left = (d.documentElement.scrollWidth - alertObj.offsetWidth)/2 + "px";
	
	alertObj.style.top=(screen.height - alertObj.offsetHeight)/2 + "px"; 
	//alertObj.style.left=(screen.width - alertObj.offsetWidth)/2 + "px";
	alertObj.style.left = (d.documentElement.scrollWidth - alertObj.offsetWidth)/2 + "px";
	
	alertObj.style.visiblity="visible";

	h1 = alertObj.appendChild(d.createElement("h1"));
	h1.appendChild(d.createTextNode(ALERT_TITLE));

	msg = alertObj.appendChild(d.createElement("p"));
	//msg.appendChild(d.createTextNode(txt));
	msg.innerHTML = txt;
	
	if (txt != 'Vérification en cours ...'){
		btn = alertObj.appendChild(d.createElement("a"));
		btn.id = "closeBtn";
		btn.appendChild(d.createTextNode(ALERT_BUTTON_TEXT));
		btn.href = "#";
		
		if(txt == 'Veuillez entrer votre nom svp'){
			btn.onclick = function() { removeCustomAlert();document.formulaire.nom.focus();document.getElementById('soumettre').style.visibility="visible";return false; }
		}
		else
		if(txt == 'Veuillez entrer votre prenom svp'){
			btn.onclick = function() { removeCustomAlert();document.formulaire.prenom.focus();document.getElementById('soumettre').style.visibility="visible";return false; }
		}
		else
		if((txt == 'Veuillez entrer votre adresse electronique svp') || (txt == "Ce n'est pas une adresse electronique, verifiez la svp")){
			btn.onclick = function() { removeCustomAlert();document.formulaire.email.focus();document.getElementById('soumettre').style.visibility="visible";return false; }
		}
		else
		if(txt == 'Veuillez choisir le sujet de votre message svp'){
			btn.onclick = function() { removeCustomAlert();document.getElementById('soumettre').style.visibility="visible";return false; }
		}
		else
		if(txt == 'Veuillez entrer le texte de votre message svp'){
			btn.onclick = function() { removeCustomAlert();document.formulaire.texte.focus();document.getElementById('soumettre').style.visibility="visible";return false; }
		}
		 else
		if(txt == 'Veuillez entrer le code de vérification anti-spam svp'){
			btn.onclick = function() { removeCustomAlert();document.formulaire.validation.focus();document.getElementById('soumettre').style.visibility="visible";return false; }
		}
		else
		if(txt == 'Le code de vérification anti-spam est erroné !'){
			btn.onclick = function() { removeCustomAlert();document.formulaire.validation.focus();document.getElementById('soumettre').style.visibility="visible";document.formulaire.validation.value ="Patientez un moment ...";document.formulaire.submit();return false; }
		}
	}
	else {
		var imgLoader = alertObj.appendChild(d.createElement("p"));
		imgLoader.id = 'imgBtn';
		return true;
	}

	alertObj.style.display = "block";
	
}

function removeCustomAlert() {
	document.getElementsByTagName("body")[0].removeChild(document.getElementById("modalContainer"));
}