// JavaScript Document
<!-- //
function imgType(urlImage){
	nbrChar=urlImage.length;
	dotPos=urlImage.lastIndexOf(".");
	extImg=urlImage.substr(dotPos, (nbrChar-dotPos));	
	return extImg;
}

function roll(imgObj, show) {
	extImg=imgType(imgObj.src);
	if (show) { 
		imgObj.src=imgObj.src.replace(extImg, "-on"+extImg);
	}
	else
	{
		imgObj.src=imgObj.src.replace("-on"+extImg, extImg);
	}
	
}

function affiche_masque(id, show) {
	var d = document.getElementById(id);
	if (d) {
		var my_display = d.style.display;
		if ( my_display ) {
			if ( show ) {d.style.display='block';}
			else  {
				d.style.display='none';
				p = document.getElementById('menu3');
				p.src = '/medias/menu-3.gif';
			}
		}
	}
}

function affiche_masque2(id) {
	var d = document.getElementById(id);
	if (d) {
		var my_display = d.style.display;
		if ( my_display == 'none' ) {
			d.style.display='block';
		}
		else if ( my_display == '' ) {
			d.style.display='block';
		}
		
		else  {
				d.style.display='none';
		}
	}
}

// -----------------------------------------------------------------------------
// RESOLUTION D'ECRAN
function ResolutionEcran() {
	Ecran['Haut'] = screen.height;
	Ecran['Larg'] = screen.width;
	return Ecran;
}
// -----------------------------------------------------------------------------

// -->