/**
 * Déclaration et initialisation des variables navigateur
 */
var ie = (document.all) ? true : false;				// True si le navigateur est IE
var ns4 = (document.layers) ? true : false;			// True si le navigateur est NS version < 6
var ns6 = (document.getElementById) ? true : false; // True si le navigateur est NS version 6

/**
 * DisplayPopUp: Display a fixed width popup window
 */
function DisplayPopUp( title, url, width, height )
{
	option = "width="+width+",height="+height+",toolbar=no,location=no,menubar=no,status=no,scrollbars=no,resizable=no,alwaysRaised=1,dependent=1";
	
	w = window.open(url, title, option);
	w.focus();
}

/**
 * DisplayScrollablePopUp: Display a scrollable popup window
 */
function DisplayScrollablePopUp( title, url, width, height )
{

	option = "width="+width+",height="+height+",toolbar=no,location=no,menubar=no,status=no,scrollbars=yes,resizable=no,alwaysRaised=1,dependent=1,backcolor=black";
	
	w = window.open(url, title, option);
	w.focus();
}

/* 
* DisplayScrollableResizablePopUp: Display a scrollable resizable popup window
*/
function DisplayScrollableResizablePopUp( title, url, width, height )
{

	option = "width="+width+",height="+height+",toolbar=no,location=no,menubar=no,status=no,scrollbars=yes,resizable=yes,alwaysRaised=1,dependent=1";
	
	w = window.open(url, title, option);
	w.focus();
}

/** 
 * SetDivContent: set html div content
 */
/*function SetDivContent( layer, contenuHtml )
{
   if(ie) document.all[layer].innerHTML = contenuHtml;
   else if(ns4) document.layers[layer].innerHTML = contenuHtml;
   else if(ns6) document.getElementById(layer).innerHTML = contenuHtml;
}
*/
/** 
 * PortletOpenOrClose: show or hide a div
 */
function PortletOpenOrClose( div )
{
	div_id = document.getElementById(div);
	sts = div_id.style.display;

	if( sts == "none" ) {
		div_id.style.display = "inline";
		sts = "Y";
	} else {
		div_id.style.display = "none";
		sts = "N";
	}

	return sts;

	if(ie) {
		document.all[div].style.display = ( document.all[div].style.display == "none" ? "" : "none" );
	}
	else if(ns4) {
		document.layers[div].style.display = ( document.layers[div].display == "none" ? "" : "none" );
	}
	else if(ns6) {
		document.getElementById(div).style.display = ( document.getElementById(div).style.display == "none" ? "" : "none" );
	}
}

/**
 * Affiche ou cache un calque selon son état
 */
function showHide(calque)
{
	var le_div = document.getElementById(calque);
	
	if(le_div.style.visibility == "visible")
	{
		le_div.style.position = 'absolute';
		le_div.style.visibility = "hidden";
	}
	else
	{
		le_div.style.position = 'relative';
		le_div.style.visibility = "visible";
	}
}

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_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_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];}
}