function popimage(imgid) {
window.open('../popimage.php?picid='+imgid, '_popimage', 'HEIGHT='+hauteurimg+',resizable=no,scrollbars=no,WIDTH='+largeurimg);
}

function expcol(artid) {
	SART=document.getElementById("art"+artid);
	if (SART.style.display=="none") {next="block";} else {next="none";}
	SART.style.display=next;
}

function expcolplus(artid) {
	SART=document.getElementById("artplus"+artid);
	IMAGE=document.getElementById("artplusimg"+artid);
	if (SART.style.display=="none") {next="block"; nexti="collapse";} else {next="none"; nexti="expand";}
	SART.style.display=next;
	IMAGE.src='../images/boutons/'+nexti+'.gif';
}

function popcom(itemid,type) {
window.open('../popcom.php?'+type+'id='+itemid, '_popimage', 'HEIGHT=500,resizable=yes,scrollbars=yes,WIDTH=450');
}