function showhide (id, id2, id3, id4)
{
	if (id) {document.getElementById(id).style.display='none';}
	if (id2) {document.getElementById(id2).style.display='block';}
	if (id3) {document.getElementById(id3).style.display='none';}
	if (id4) {document.getElementById(id4).style.display='block';}
}

function popupimg(link,name, size)
{
	newwin = window.open('/pages/popimg.php?lienimg=' + link,name,'width=250,height=250,toolbar=no,scrollbars=yes,resizable=yes');
}	

function goCGV(urlcgv)
{
	window.open(urlcgv,'cgv-marchand','width=1000,height=800');		
}