function ouvre(url) {
	window.open(url,'zoom','left=10,top=10,toolbar=no,location=no,directories=no,status=no,menubar=no,width=610,height=460,scrollbars=yes');
}

function ouvre2(url){
	window.open(url,'fenetrext','left=50,top=50,toolbar=yes,location=no,directories=yes,status=yes,menubar=yes,width=640,height=450,scrollbars=yes');
}

function ouvrecharte(url) {
	window.open(url,'zoom','left=0,top=0,toolbar=0,location=0,directories=0,status=0,menubar=0,width=640,height=450,scrollbars=yes');
}