<!--

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_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];}

}


//Trouve la position X d'un element

function findPosX(obj){

	var curleft = 0;

	if (obj.offsetParent) {

		while (obj.offsetParent) {

			curleft += obj.offsetLeft;

			obj = obj.offsetParent;

		}

	}

	else if (obj.x)

		curleft += obj.x; 

	return curleft;

}


//Trouve la position Y d'un element

function findPosY(obj){

	var curtop = 0;

	var border = 0; 

	if (obj.offsetParent) {

		while (obj.offsetParent) {

			curtop += obj.offsetTop;

			obj = obj.offsetParent;

		}

	}else if (obj.y)

		curtop += obj.y;

	return curtop;

}


//Trouve la dimension d'un element et retourne un array {width: w, height: h}

var getDimensions = function(element) {

    element = document.getElementById(element);

    var display = element.style.display;

    if (display != 'none' && display != null) // Safari bug

      return {width: element.offsetWidth, height: element.offsetHeight};


    // All *Width and *Height properties give 0 on elements with display none,

    // so enable the element temporarily

    var els = element.style;

    var originalVisibility = els.visibility;

    var originalPosition = els.position;

    var originalDisplay = els.display;

    els.visibility = 'hidden';

    els.position = 'absolute';

    els.display = 'block';

    var originalWidth = element.clientWidth;

    var originalHeight = element.clientHeight;

    els.display = originalDisplay;

    els.position = originalPosition;

    els.visibility = originalVisibility;

    return {width: originalWidth, height: originalHeight};

 }

 
var Browser = {

    IE:     !!(window.attachEvent && !window.opera),

    Opera:  !!window.opera,

    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,

    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,

    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)

}


// © WorldWebVision.com 2008

function validate_email(form) {

	// PROCESS

	var result = true;

	var error_message;

	
	// Hide error message

	error_message = document.getElementById("erreurs_formulaire");

	error_message.style.display = "none";


	error_message = document.getElementById("erreur_nom");

	error_message.style.display = "none";


	error_message = document.getElementById("erreur_courriel");

	error_message.style.display = "none";


	error_message = document.getElementById("erreur_message");

	error_message.style.display = "none";


	// Check each element

	for( var i=0; i<form.length; i++ ) {

	
		var elmt = form.elements[i];

		var reg_exp;

		
		switch(elmt.name) {

			case "nom" :

				if( isblank(elmt.value) ) {

					error_message = document.getElementById("erreur_nom");

					error_message.style.display = "block";

					result = false;

				}

			break;					

			case "courriel" :

				reg_exp = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

				if( reg_exp.exec(elmt.value) == null ) {

					error_message = document.getElementById("erreur_courriel");

					error_message.style.display = "block";

					result = false;

				}

			break;
			
			case "phone" :

				if( isblank(elmt.value) ) {

					error_message = document.getElementById("erreur_phone");

					error_message.style.display = "block";

					result = false;

				}

			break;

			case "message" :

				if( isblank(elmt.value) ) {

					error_message = document.getElementById("erreur_message");

					error_message.style.display = "block";

					result = false;

				}

			break;

									
		} // endswitch

		
	} // endfor

	
	if( result == false ) {

		error_message = document.getElementById("erreurs_formulaire");

		error_message.style.display = "block";

		return false;

	}

	/*else

		alert("Valid!");

	*/

	
	return true;

	//return false;


}


function isblank(s) {

	for(var i=0; i<s.length; i++) {

		var c = s.charAt(i);

		if( (c!=' ') && (c!='\n') && (c!='') ) return false;

	}

	return true;

}


$ = document.getElementById;

//-->