//Detection du browser
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,thestring;
if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible'))
{
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}
// Fin Detection du browser


function showList() {
	for(i=0; i<document.getElementsByTagName('select').length; i++)
		document.getElementsByTagName('select')[i].style.visibility = 'visible';
}
function hideList() {
	for(i=0; i<document.getElementsByTagName('select').length; i++)
		document.getElementsByTagName('select')[i].style.visibility = 'hidden';
}

/********************* XMLHTTP REQUEST *********************/
// Variables
var liveReq = false;
var liveReqLayer = 'results';
var IE5MAC = (OS == "Mac" && browser == "Internet Explorer");
var XMLHttpRequestEnabled = (window.XMLHttpRequest) || (window.ActiveXObject);
var XMLHttpRequestCompatible = XMLHttpRequestEnabled && !IE5MAC;
var HeightDiv = 0;
// on !IE we only have to initialize it once
if (window.XMLHttpRequest) {
	liveReq = new XMLHttpRequest();
}
function liveReqDoReq(strRequestUrl, intWidth) {
	if ( strRequestUrl != "" ) {
		if (liveReq && liveReq.readyState < 4) {
			liveReq.abort();
		}
		if (window.ActiveXObject) {
			liveReq = new ActiveXObject("Microsoft.XMLHTTP");
		}
		
		if(!document.getElementById(liveReqLayer)) {
			//lastDiv = document.getElementsByTagName("div").length;
			//insertHtmlAfter(document.getElementsByTagName("div")[lastDiv-1],'<div id="results"></div>');
			insertHtmlAfter(document.getElementsByTagName("div")[2],'<div id="results"></div>');
		}
		
		function liveReqProcessReqChange() {
			if (liveReq.readyState == 4) {
				document.getElementById(liveReqLayer).style.display = "block";
				
				document.getElementById(liveReqLayer).innerHTML = liveReq.responseText;
				
				HeightDiv = document.getElementById(liveReqLayer).offsetHeight;
				ResizePop(intWidth,HeightDiv);
			} else {
				document.getElementById(liveReqLayer).style.top = "-1000px";
			}
		}
		
		if(window.ActiveXObject)
			liveReq.onreadystatechange = liveReqProcessReqChange;
		else
			liveReq.onload = liveReqProcessReqChange;

		liveReq.open("GET", strRequestUrl);
		liveReq.setRequestHeader('Content-Type','charset=iso-8859-1');
		liveReq.send(null);
	} else {
		if (XMLHttpRequestCompatible) {
			document.getElementById(liveReqLayer).innerHTML = '';
			document.getElementById(liveReqLayer).style.display = "none";
		} else {
			self.close();
		}
	}
}

function getWindowDim() {
	var x,y;
	if (self.innerHeight) {
		// all except Explorer
		x = self.innerWidth;
		y = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) {
			// Explorer 6 Strict Mode
			x = document.documentElement.clientWidth;
			y = document.documentElement.clientHeight;
		} else if (document.body) {
				// other Explorers 
				x = document.body.clientWidth;
				y = document.body.clientHeight;
			}
	return [x,y];
}

function getScrollDim() {
	var x,y;
	if (self.pageYOffset) {
		// all except Explorer
		x = self.pageXOffset;
		y = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop) {
			// Explorer 6 Strict
			x = document.documentElement.scrollLeft;
			y = document.documentElement.scrollTop;
		} else if (document.body) {
				// all other Explorers
				x = document.body.scrollLeft;
				y = document.body.scrollTop;
			}
	return [x,y];
}

function getPageDim() {
	var x,y;
	var test1 = document.body.scrollHeight;
	var test2 = document.body.offsetHeight
	if (test1 > test2) {
		// all but Explorer Mac
		x = document.body.scrollWidth;
		y = document.body.scrollHeight;
	} else {
		// Explorer Mac;
		//would also work in Explorer 6 Strict, Mozilla and Safari
		x = document.body.offsetWidth;
		y = document.body.offsetHeight;
	}
	return [x,y];
}

function popupDiv(strURL, intWidth, intHeight) {
	if (XMLHttpRequestCompatible) {
		hideList();
		
		liveReqDoReq(strURL, intWidth);
		
		HeightDiv = document.getElementById(liveReqLayer).offsetHeight;
		ResizePop(intWidth,HeightDiv);
		
		document.getElementById(liveReqLayer).style.visibility = "visible";
	} else {
	 	doPopUp(strURL, 'popUpDiv', intWidth, intHeight, 'no');
	}
}

function ResizePop(intWidth,intHeight) {
	// pour chaque variable / tableau : 0 -> largeur , 1 -> hauteur
	var WindowDim = getWindowDim();
	var ScrollDim = getScrollDim();
	var PageDim = getPageDim();

	var layerTop = (WindowDim[1]/2) + ScrollDim[1] - (intHeight/2);
	var layerLeft = (WindowDim[0]/2) - (intWidth/2);
	document.getElementById(liveReqLayer).style.left = layerLeft + 'px';
	document.getElementById(liveReqLayer).style.top = layerTop +'px';
	
	document.getElementById(liveReqLayer).style.width= intWidth +'px';
}

/********************* LIEN PAGE OUVRANTE *********************/

function goToURL(strURL) {
	if (XMLHttpRequestCompatible) {
	top.location.href=strURL;
	}
	else {
	opener.location.href=strURL;
	self.close();
	}
}


/********************* SCRIPTS DRAG *********************/

//*****************************************************************************
// Do not remove this notice.
//
// Copyright 2001 by Mike Hall.
// See http://www.brainjar.com for terms of use.
//*****************************************************************************

// Determine dragbrowser and version.

function DragBrowser() {

  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" dragbrowser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var dragbrowser = new DragBrowser();

// Global object to hold drag information.

var dragObj = new Object();
dragObj.zIndex = 0;

function dragStart(event, id) {

  var el;
  var x, y;

  // If an element id was given, find it. Otherwise use the element being
  // clicked on.

  if (id)
    dragObj.elNode = document.getElementById(id);
  else {
    if (dragbrowser.isIE)
      dragObj.elNode = window.event.srcElement;
    if (dragbrowser.isNS)
      dragObj.elNode = event.target;

    // If this is a text node, use its parent element.

    if (dragObj.elNode.nodeType == 3)
      dragObj.elNode = dragObj.elNode.parentNode;
  }

  // Get cursor position with respect to the page.

  if (dragbrowser.isIE) {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (dragbrowser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Save starting positions of cursor and element.

  dragObj.cursorStartX = x;
  dragObj.cursorStartY = y;
  dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
  dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);

  if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
  if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = 0;

  // Update element's z-index.

  dragObj.elNode.style.zIndex = ++dragObj.zIndex;

  // Capture mousemove and mouseup events on the page.

  if (dragbrowser.isIE) {
    document.attachEvent("onmousemove", dragGo);
    document.attachEvent("onmouseup",   dragStop);
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (dragbrowser.isNS) {
    document.addEventListener("mousemove", dragGo,   true);
    document.addEventListener("mouseup",   dragStop, true);
    event.preventDefault();
  }
}

function dragGo(event) {

  var x, y;

  // Get cursor position with respect to the page.

  if (dragbrowser.isIE) {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (dragbrowser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Move drag element by the same amount the cursor has moved.

  dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
  dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

  if (dragbrowser.isIE) {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (dragbrowser.isNS)
    event.preventDefault();
}

function dragStop(event) {

  // Stop capturing mousemove and mouseup events.

  if (dragbrowser.isIE) {
    document.detachEvent("onmousemove", dragGo);
    document.detachEvent("onmouseup",   dragStop);
  }
  if (dragbrowser.isNS) {
    document.removeEventListener("mousemove", dragGo,   true);
    document.removeEventListener("mouseup",   dragStop, true);
  }
}



// =============================================================//
// Fonction 'dragHere'											//
// permet de positionner l'objet 'id' à l'endroit du curseur	// 
// avec un decallage de Dx et Dy.								//
// =============================================================//
function dragHere(event, id, Dx, Dy) {

	var el;
	var x, y;

	// If an element id was given, find it. Otherwise use the element being
	// clicked on.

	if (id)
	dragObj.elNode = document.getElementById(id);
	else {
	if (dragbrowser.isIE)
	  dragObj.elNode = window.event.srcElement;
	if (dragbrowser.isNS)
	  dragObj.elNode = event.target;

	// If this is a text node, use its parent element.

	if (dragObj.elNode.nodeType == 3)
	  dragObj.elNode = dragObj.elNode.parentNode;
	}

	// Get cursor position with respect to the page.

	if (dragbrowser.isIE) {
	x = window.event.clientX + document.documentElement.scrollLeft
	  + document.body.scrollLeft;
	y = window.event.clientY + document.documentElement.scrollTop
	  + document.body.scrollTop;
	}
	if (dragbrowser.isNS) {
	x = event.clientX + window.scrollX;
	y = event.clientY + window.scrollY;
	}

	// Save starting positions of cursor and element.

	dragObj.cursorStartX = x;
	dragObj.cursorStartY = y;
	dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
	dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);

	if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
	if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = 0;

	// Update element's z-index.

	dragObj.elNode.style.zIndex = ++dragObj.zIndex;

	// Forcer la position de l'objet.
	dragObj.elNode.style.left = (dragObj.cursorStartX + Dx) + "px";
    dragObj.elNode.style.top  = (dragObj.cursorStartY + Dy) + "px";
	
	// Capture mousemove and mouseup events on the page.

	if (dragbrowser.isIE) {
		document.attachEvent("onmousemove", dragGo);
		document.attachEvent("onmouseup",   dragStop);
		window.event.cancelBubble = true;
		window.event.returnValue = false;
	}
	if (dragbrowser.isNS) {
		document.addEventListener("mousemove", dragGo,   true);
		document.addEventListener("mouseup",   dragStop, true);
		event.preventDefault();
	}

	dragStop(event);
	}


