/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \
|		
|		Copyright (c) 2006 PROSODIE
|		HTML/CSS/DOM JavaScript : Smart Agence
|		http://www.smartagence.com/
|		
\ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */


/* ______________________[ 01 | Interactivité du menu principal (menu horizontal) ]________________________ */

/* A special thanks goes to Eric Shepherd for his ALA article about “Hybrid CSS Dropdowns”: http://www.alistapart.com/articles/hybrid/ 
and to Patrick Griffiths and Dan Webb for their htmldog.com article “Sons of Suckerfish”: http://www.htmldog.com/articles/suckerfish/ */

function SmartHover(who) {
	if (document.all&&document.getElementById&&document.getElementsByTagName&&document.getElementById(who)) {
		navRoot=document.getElementById(who);
		for (i=0;i<navRoot.childNodes.length;i++) {
			node=navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {this.className+=" over";}
				node.onmouseout=function() {this.className=this.className.replace(" over", "");}
			}
		}
	}
	SmartFocus(who);
}

function SmartFocus(who) {
	var navLnk=document.getElementById(who).getElementsByTagName("A");
	var navItm=document.getElementById(who).getElementsByTagName("LI");
	for (var n=0;n<navItm.length;n++) {
		if (navItm[n].className!="on") navItm[n].className="y";
	}
	for (var i=0;i<navLnk.length;i++) {
		navLnk[i].onfocus=function() {
			if (this.parentNode.parentNode.id==who) {
				this.parentNode.className+=" over";
			} else {
				this.parentNode.parentNode.parentNode.className+=" over";
			}
		}
		navLnk[i].onblur=function() {
			if (this.parentNode.parentNode.id==who) {
				this.parentNode.className=this.parentNode.className.replace(" over", "");
			} else {
				this.parentNode.parentNode.parentNode.className=this.parentNode.parentNode.parentNode.className.replace(" over", "");
			}
		}
	}
}


/* ______________________[ 02 | Gestion de la taille du texte d’un article ]________________________ */

function SmartSize() {
	var args=SmartSize.arguments;
	if (document.getElementById&&document.getElementById("Tplus")&&document.getElementById("Tmoins")) {
		var cibleplus=document.getElementById("Tplus");
		var ciblemoins=document.getElementById("Tmoins");
		cibleplus.onclick=function() {
			for (n=0;n<args.length;n++) {
				if (document.getElementById(args[n])) {
					var cibletxt=document.getElementById(args[n]);
					var sizestr=cibletxt.style.fontSize.substring(0,cibletxt.style.fontSize.length-2);
					var sizeinter=cibletxt.style.lineHeight.substring(0,cibletxt.style.lineHeight.length-2);
					sizestr=sizestr!=""?parseInt(sizestr):11;
					cibletxt.style.fontSize=sizestr+1+"px";
				}
			}
		}
		ciblemoins.onclick=function() {
			for (n=0;n<args.length;n++) {
				if (document.getElementById(args[n])) {
					var cibletxt=document.getElementById(args[n]);
					var sizestr=cibletxt.style.fontSize.substring(0,cibletxt.style.fontSize.length-2);
					var sizeinter=cibletxt.style.lineHeight.substring(0,cibletxt.style.lineHeight.length-2);
					sizestr=sizestr!=""?parseInt(sizestr):11;
					cibletxt.style.fontSize=sizestr-1+"px";
				}
			}
		}
	}
}


/* ______________________[ 03 | Lancement d’une impression pour les navigateurs compatibles ]________________________ */

function DirectPrint() {
	if (window.print) self.print();
}


/* ______________________[ 04 | Miscellaneous ]________________________ */

function OpenPopup(url,nom,option) {
	window.open(url,nom,option);
}


/* ______________________[ 05 | Ouverture de fenêtre compatible XHTML 1.0 Strict ]________________________ */

function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors=document.getElementsByTagName("a");
	for (var i=0;i<anchors.length;i++) {
		var anchor=anchors[i];
		if (anchor.getAttribute("href")&&anchor.getAttribute("rel")=="external") anchor.target="_blank";
	}
}


/* ______________________[ 06 | Ajout de la page courante aux favoris de Microsoft Internet Explorer ]________________________ */

/* Mettre la page courante en favoris — MSIE only */
function AddBookmark(btn) {
	if (document.getElementById&&document.getElementById(btn)) {
		var el=document.getElementById(btn);
		var operaStr="« Ctrl + T » pour ajouter aux favoris.";
		var firefoxStr="« Ctrl + D » pour ajouter aux favoris.";
		if (document.all&&navigator.userAgent.indexOf("Opera")==-1) {
			el.onclick=function() {
				window.external.AddFavorite(document.location,document.title);
			}
		} else if (navigator.userAgent.indexOf("Opera")!=-1) {
			el.title=operaStr;
			window.status=operaStr;
		} else if (navigator.userAgent.indexOf("Firefox")!=-1) {
			el.title=firefoxStr;
			for(a=0;a<el.childNodes.length;a++) {
				el.childNodes[a].title=el.childNodes[a].nodeName=="A"?firefoxStr:"";
			}
		}
	}
}



/* ______________________[ 07 | Lancement des scripts : méthode dite « Unobtrusive JavaScript » ]________________________ */

window.onload=function() {
	SmartHover("NavigationPrincipale");
	SmartSize("ColB","ColC","ColD","ColMenu","ColContenu","ColContextuel")
	externalLinks();
	/* IE 5-6 background flicker fix */
	try {document.execCommand('BackgroundImageCache', false, true);}
	catch(e) { }
}