var curcarac = 0;
var bodyheight = 245;

function chgcarac() {
if (curcarac==0) {effacer('dprinc');montrer('ddetail');curcarac=1}
else {effacer('ddetail');montrer('dprinc');curcarac=0}
}

function montrer(nom) {
 if((is.ie) && !(is.Safari))
   document.all[nom].style.visibility="visible";
 else if((is.ns5) || (is.Safari))
   document.getElementById(nom).style.visibility="visible";
 else if(is.ns)
   document.layers["mainlay"].document.layers[nom].visibility="show";
}

function effacer(nom) {
if((is.ie) && !(is.Safari))
   document.all[nom].style.visibility="hidden";
 else if((is.ns5) || (is.Safari))
   document.getElementById(nom).style.visibility="hidden";
 else if(is.ns)
   document.layers["mainlay"].document.layers[nom].visibility="hide";
}


isExpanded = false;

function getIndex(el) {
	ind = null;
	for (i=0; i<document.layers.length; i++) {
		whichEl = document.layers[i];
		if (whichEl.id == el) {
			ind = i;
			break;
		}
	}
	return ind;
}

function arrange() {
	nextY = document.layers[firstInd].pageY + document.layers[firstInd].document.height;
	for (i=firstInd+1; i<document.layers.length; i++) {
		whichEl = document.layers[i];
		if (whichEl.visibility != "hide") {
			whichEl.pageY = nextY;
			nextY += whichEl.document.height;
		}
	}
}

function initIt(){
	if (is.ns4) {
		for (i=0; i<document.layers.length; i++) {
			whichEl = document.layers[i];
			if (whichEl.id.indexOf("Child") != -1) whichEl.visibility = "hide";
		}
		arrange();
	}
	else if ((is.ns5) || (is.Safari)){
		tempColl = document.getElementsByTagName("DIV");
		for (i=0; i<tempColl.length; i++) {
			if (tempColl[i].className == "child") tempColl[i].style.display = "none";
		}
	}
	else if (is.ie){
		tempColl = document.all.tags("DIV");
		for (i=0; i<tempColl.length; i++) {
			if (tempColl(i).className == "child") tempColl(i).style.display = "none";
		}
	}
}

function expandIt(el) {
	if (is.ie) {expandIE(el)} 
	else if (is.ns4){expandNS(el)}
	else if ((is.ns5)  || (is.Safari)){expandns5(el)}
}

function expandIE(el) { 
	whichEl = eval(el + "Child");
	if (whichEl.style.display == "none") {
		whichEl.style.display = "block";
	}
	else {
		whichEl.style.display = "none";
	}
}

function expandNS(el) {
	whichEl = eval("document." + el + "Child");
	if (whichEl.visibility == "hide") {
		whichEl.visibility = "show";
	}
	else {
		whichEl.visibility = "hide";
	}
	arrange();
}

function expandns5(el) {
	whichEl = document.getElementById(el + "Child");
	if (whichEl.style.display == "none") {
		whichEl.style.display = "block";
	}
	else {
		whichEl.style.display = "none";
	}
}

function showAll() {
	for (i=firstInd; i<document.layers.length; i++) {
		whichEl = document.layers[i];
		whichEl.visibility = "show";
	}
}

function expandAll(isBot) {
	newSrc = (isExpanded) ? "triDown.gif" : "triUp.gif";

	if (is.ns4) {
		for (i=firstInd; i<document.layers.length; i++) {
			whichEl = document.layers[i];
			if (whichEl.id.indexOf("Child") != -1) {
				whichEl.visibility = (isExpanded) ? "hide" : "show";
			}
		}

		arrange();
		if (isBot && isExpanded) scrollTo(0,document.layers[firstInd].pageY);
	}
	else if ((is.ns5 || (is.Safari))) {
		divColl = document.getElementsByTagName("DIV");
		for (i=0; i<divColl.length; i++) {
			if (divColl[i].className == "child") {
				divColl[i].style.display = (isExpanded) ? "none" : "block";
			}
		}
	}
	else if (is.ie){
		divColl = document.all.tags("DIV");
		for (i=0; i<divColl.length; i++) {
			if (divColl(i).className == "child") {
				divColl(i).style.display = (isExpanded) ? "none" : "block";
			}
		}
	}

	isExpanded = !isExpanded;
}

/*
with (document) {
	write("<STYLE TYPE='text/css'>");
	if (is.ns4) {
		write(".parent {position:absolute; visibility:hidden}");
		write(".child {position:absolute; visibility:hidden}");
		write(".regular {position:absolute; visibility:hidden}")
	}
	else if ((is.ns5) || (is.Safari)) {
		write(".child {display:none}")
	}
	else if (is.ie){
		write(".child {display:none}")
	}
	write("</STYLE>");
}*/


