//window.onload=montre;

// Detecte si le browser est IE ou non.
// Si ce n'est pas IE, nous assumons que c'est NS/firefox.
var IE = document.all?true:false

// Variables globales
var logo_STEC_hauteur;
var logo_76310_way;

// On pre-charge les logos pour un bel affichage
var preload_image_object = new Image();
preload_image_object.src = "images/logo_STEC.png";
preload_image_object.src = "images/logo_76310.png";


function montre(id) {
	var d = document.getElementById(id);

	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenuH'+i)) {document.getElementById('smenuH'+i).style.display='none';}
	}

	if (d) {d.style.display='block';}
}

function commander(sw) {
	var allElements = document.getElementsByTagName('*');
	for (var i=0; i<allElements.length; i++) {
		if (allElements[i].className == "commander") {
			if (sw == 'on')
			{
				if(IE) {allElements[i].style.filter="alpha(opacity=60)";}
				else {allElements[i].style.opacity="0.6";}
			}
			else
			{
				if(IE) {allElements[i].style.filter="alpha(opacity=100)";}
				else {allElements[i].style.opacity="1";}
			}
		}
	}
}

function GetElementsWithClassName(elementName,className) {
    var allElements = document.getElementsByTagName(elementName);
    var elemColl = new Array();
    for (var i = 0; i< allElements.length; i++) {
		if (hasClass(allElements[i], className)) {
			elemColl[elemColl.length] = allElements[i];
		}
	}
    return elemColl;
}

function logo_76310_on() {
	var div_logo = document.getElementById('logo_76310');
	div_logo.src = 'images/logo_76310.png';
	div_logo.style.height = '59px';
}

function logo_76310_off() {
	var div_logo = document.getElementById('logo_76310');
	div_logo.style.height = '25px';
	div_logo.src = 'images/logo_76310s.png';
}

function logo_STEC_on() {
	var div_logo = document.getElementById('logo_STEC');
	div_logo.src = '';
	div_logo.style.height = '88px';
	div_logo.style.width = '100px';
	div_logo.style.border = '2px solid #AAA';
	div_logo.style.right = '93px';
	div_logo.style.bottom = '-6px';
	div_logo.src = 'images/logo_STEC.png';
	/*
	clearInterval();
	logo_STEC_hauteur = 16;
	setInterval("logo_STEC_up()",100);
	*/
}

function logo_STEC_off() {
	var div_logo = document.getElementById('logo_STEC');
	div_logo.src = 'images/logo_STECs.png';
	div_logo.style.height = '12px';
	div_logo.style.width = '75px';
	div_logo.style.border = '0px';
	div_logo.style.right = '95px';
	div_logo.style.bottom = '-4px';
	/*
	clearInterval();
	logo_STEC_hauteur = 88;
	setInterval("logo_STEC_down()",100);
	*/
}

/*function logo_STEC_down() {
	logo_STEC_hauteur -= 1;
	document.getElementById('logo_STEC').style.height = logo_STEC_hauteur+'px';
	if (logo_STEC_hauteur < 17) {
		clearInterval();
	}
}*/

/*function logo_STEC_up() {
	logo_STEC_hauteur +=  1;
	document.getElementById('logo_STEC').style.height = logo_STEC_hauteur+'px';
	if (logo_STEC_hauteur > 87) {
		clearInterval();
	}
}*/

function deplaceImage(e,nom) {
	var posx = 0;
	var posy = 0;
	var divleft = divtop = 0;
	var obj = document.getElementById(nom);
	var IMG = document.getElementById("IMG"+nom);

	if (!e) e = window.event;
	if (e.pageX || e.pageY) {
		posx = e.pageX;
		posy = e.pageY;
	}
	else if (e.clientX || e.clientY) {
		posx = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
		posy = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
	}

	if (obj.offsetParent) {
		do {
			divleft += obj.offsetLeft;
			divtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	} else {
		if(nom == 'ex1') {
			divleft = 732;
			divtop = 548;
		} else {
			divleft = 732;
			divtop = 904;
		}
	}

	posx -= divleft;
	posy -= divtop;

	if(IE) { posx += 208;} // correction IE

	posx = Math.round(278*((posx/500)));
	posy = Math.round(171*((posy/308)));
	if (IE) {
		IMG.width = '778';
		IMG.height = '479';
	} else {
		IMG.width = '778';
		IMG.height = '479';
	}
	IMG.style.left = '-'+posx+'px';
	IMG.style.top = '-'+posy+'px';/**/
}

function replaceImage(nom) {
	var IMG = document.getElementById("IMG"+nom);
	IMG.width = '500';
	IMG.height = '308';
	IMG.style.left = '0';
	IMG.style.top = '0';
}