function redimentionne()
{
  //Selection des methodes a appliquer suivant le navigateur
  if(document.implementation && document.implementation.createDocument && (navigator.userAgent.toUpperCase().indexOf("FIREFOX")>-1 || navigator.userAgent.toUpperCase().indexOf("MOZILLA/5")>-1)) {
    if (navigator.userAgent.toUpperCase().indexOf("KONQUEROR")>-1 || navigator.userAgent.toUpperCase().indexOf("SAFARI")>-1) {
      //konqueror/safari
      menu.style.height = String(Math.max(contenu.clientHeight,menu.clientHeight+10)).concat("px");
    } else {
      // MOZILLA
	var menuHeight = document.getElementById("menu").clientHeight+10;
	var contenuHeight = document.getElementById("contenu").clientHeight;
	var barresHeight = document.getElementById("bandeau_haut").clientHeight+document.getElementById("bandeau_bas").clientHeight;
	var windowHeight = window.innerHeight; 	
	document.getElementById("menu").style.height = Math.max(contenuHeight,menuHeight)+"px";
    }
  } else if(window.ActiveXObject && navigator.userAgent.toUpperCase().indexOf("OPERA")==-1) {
    // INTERNET EXPLORER
    menu.style.height = Math.max(contenu.clientHeight,menu.clientHeight+10);
  }
  else {
    // AUTRES NAVIGATEUR
    c = document.getElementById("contenu");
    m = document.getElementById("menu");
    m.style.height = Math.max(c.clientHeight,m.clientHeight+10);
  }
}

function objets_clignotant()
{
  if(document.implementation && document.implementation.createDocument && (navigator.userAgent.toUpperCase().indexOf("FIREFOX")>-1 || navigator.userAgent.toUpperCase().indexOf("MOZILLA/5")>-1)) 
  {
    if (document.getElementById('clignotte').style.visibility=="visible")
    {
      document.getElementById('clignotte').style.visibility="hidden";
      timer=setTimeout("objets_clignotant()",200);
    }
    else
    {
      document.getElementById('clignotte').style.visibility="visible";
      timer=setTimeout("objets_clignotant()",900);
    }
  }
}

function stoptimer()
{
  clearTimeout(timer);
}

function bog_startup()
{
  parseStylesheets();
  redimentionne();
  //objets_clignotant();
}

/**
 *	Whatever:hover - V2.02.060206 - hover, active & focus
 *	------------------------------------------------------------
 *	(c) 2005 - Peter Nederlof
 *	Peterned - http://www.xs4all.nl/~peterned/
 *	License  - http://creativecommons.org/licenses/LGPL/2.1/
 *
 *	Whatever:hover is free software; you can redistribute it and/or
 *	modify it under the terms of the GNU Lesser General Public
 *	License as published by the Free Software Foundation; either
 *	version 2.1 of the License, or (at your option) any later version.
 *
 *	Whatever:hover is distributed in the hope that it will be useful,
 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 *	Lesser General Public License for more details.
 *
 *	Credits and thanks to:
 *	Arnoud Berendsen, Martin Reurings, Robert Hanson
 *
 *	howto: body { behavior:url("csshover.htc"); }
 *	------------------------------------------------------------
 */

var csshoverReg = /(^|\s)((([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):(hover|active))|((a|input|textarea)([#.][^ ]+)?:unknown)/i,
currentSheet, doc = window.document, hoverEvents = [], activators = {
	onhover:{on:'onmouseover', off:'onmouseout'},
	onactive:{on:'onmousedown', off:'onmouseup'},
	onunknown:{on:'onfocus', off:'onblur'}
}

function parseStylesheets() {
	if(!/MSIE (5|6)/.test(navigator.userAgent)) return;
	window.attachEvent('onunload', unhookHoverEvents);
	var sheets = doc.styleSheets, l = sheets.length;
	for(var i=0; i<l; i++) 
		parseStylesheet(sheets[i]);
}
	function parseStylesheet(sheet) {
		if(sheet.imports) {
			try {
				var imports = sheet.imports, l = imports.length;
				for(var i=0; i<l; i++) parseStylesheet(sheet.imports[i]);
			} catch(securityException){}
		}

		try {
			var rules = (currentSheet = sheet).rules, l = rules.length;
			for(var j=0; j<l; j++) parseCSSRule(rules[j]);
		} catch(securityException){}
	}

	function parseCSSRule(rule) {
		var select = rule.selectorText, style = rule.style.cssText;
		if(!csshoverReg.test(select) || !style) return;
		
		var pseudo = select.replace(/[^:]+:([a-z-]+).*/i, 'on$1');
		var newSelect = select.replace(/(\.([a-z0-9_-]+):[a-z]+)|(:[a-z]+)/gi, '.$2' + pseudo);
		var className = (/\.([a-z0-9_-]*on(hover|active|unknown))/i).exec(newSelect)[1];
		var affected = select.replace(/:(hover|active|unknown).*$/, '');
		var elements = getElementsBySelect(affected);
		if(elements.length == 0) return;

		currentSheet.addRule(newSelect, style);
		for(var i=0; i<elements.length; i++)
			new HoverElement(elements[i], className, activators[pseudo]);
	}

function HoverElement(node, className, events) {
	if(!node.hovers) node.hovers = {};
	if(node.hovers[className]) return;
	node.hovers[className] = true;
	hookHoverEvent(node, events.on, function() { node.className += ' ' + className; });
	hookHoverEvent(node, events.off, function() { node.className = node.className.replace(new RegExp('\\s+'+className, 'g'),''); });
}
	function hookHoverEvent(node, type, handler) {
		node.attachEvent(type, handler);
		hoverEvents[hoverEvents.length] = { 
			node:node, type:type, handler:handler 
		};
	}

	function unhookHoverEvents() {
		for(var e,i=0; i<hoverEvents.length; i++) {
			e = hoverEvents[i]; 
			e.node.detachEvent(e.type, e.handler);
		}
	}

function getElementsBySelect(rule) {
	var parts, nodes = [doc];
	parts = rule.split(' ');
	for(var i=0; i<parts.length; i++) {
		nodes = getSelectedNodes(parts[i], nodes);
	}	return nodes;
}
	function getSelectedNodes(select, elements) {
		var result, node, nodes = [];
		var identify = (/\#([a-z0-9_-]+)/i).exec(select);
		if(identify) {
			var element = doc.getElementById(identify[1]);
			return element? [element]:nodes;
		}
		
		var classname = (/\.([a-z0-9_-]+)/i).exec(select);
		var tagName = select.replace(/(\.|\#|\:)[a-z0-9_-]+/i, '');
		var classReg = classname? new RegExp('\\b' + classname[1] + '\\b'):false;
		for(var i=0; i<elements.length; i++) {
			result = tagName? elements[i].all.tags(tagName):elements[i].all; 
			for(var j=0; j<result.length; j++) {
				node = result[j];
				if(classReg && !classReg.test(node.className)) continue;
				nodes[nodes.length] = node;
			}
		}	
		
		return nodes;
	}
/** fin du code sous LGPL **/
