// Diaporama 
function diapo(photo, legende, photographe) {
this.photo = photo;
this.legende = legende;
if (photographe != "") 
	photographe = "Photographe : "+photographe;
this.photographe = photographe;

}
function raz() {
if(document.getElementById)
	document.getElementById("diapo_photo").innerHTML = "";
}
function play() {
if(bloque == 0 ) {
	bloque = 1;
	timer = 1;
	diaporama(ptrImage , 'c');
	}
}
function diaporama(num , fonc)
{
switch(fonc) {
	case 'z' :
		ptrImage = num;
		bloque = 0;
		timer = 0;
		break;
	case 's' :
		ptrImage = ptrImage+1;
		break;
	case 'p' :
		ptrImage = ptrImage-1;
		break;
	case 'c' :
		if ( timer == 1 ) {
			automat = "diaporama("+ptrImage+" , 'c')";
			setTimeout(automat,5000);
			ptrImage = ptrImage+1;
			}
		else {
			return;
			}
		if (ptrImage >= maxImage)
			ptrImage =1;
		break;
	case 'a' :
		bloque = 0;
		timer = 0;
		break;
	}
if (ptrImage >= maxImage) ptrImage = 1;
if (ptrImage < 1 ) ptrImage = maxImage-1;
if (fonc != 'a') {
	var codeHtml =  '<table width="100%" border="0" cellspacing="2" cellpadding="2" class="tab_photo">';
	codeHtml = codeHtml + '<tr><td colspan="2" align="center"><img src="'+ lstImages[ptrImage].photo+'" width="468" height="300" hspace="0" vspace="0" style="padding:0;" /></td></tr>';
	codeHtml = codeHtml + '<tr><td width="75%" align="left" class="tab_auteur">&nbsp;'+lstImages[ptrImage].photographe+'</td>';
	codeHtml = codeHtml + '<td td width="25%" valign="top" align="right" nowrap><a href="#" onclick=\'diaporama(ptrImage, "p");return(false)\'><img src="css/base/images/back.gif" width="25" height="13"></a>&nbsp;';
	codeHtml = codeHtml + '<a href="#" onclick=\'diaporama(ptrImage, "a");return(false)\'><img src="css/base/images/stop.gif" width="25" height="13"></a>&nbsp;';
	codeHtml = codeHtml + '<a href="#" onclick=\'play();return(false)\'><img src="css/base/images/play.gif" width="25" height="13"></a>&nbsp;';
	codeHtml = codeHtml + '<a href="#" onclick=\'diaporama(ptrImage, "s");return(false)\'><img src="css/base/images/forward.gif" width="25" height="13"></a></td></tr></table>';
	codeHtml = codeHtml + '<table width="100%" border="0" cellspacing="2" cellpadding="2" class="tab_legende">';
	codeHtml = codeHtml + '<tr><td align="center">'+lstImages[ptrImage].legende+'</td></tr></table>';
	if(document.getElementById)
		document.getElementById("diapo_photo").innerHTML = '<a href="javascript:raz()"></A>'+codeHtml;
	else
		window.open(diapo_photo[ptrImage],"_blank");
	}
}