function popupcentree(page,largeur,hauteur,options) {
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function confirmDelete(targetFormID, name, flag) {
	var forminputs = document.getElementById(targetFormID).getElementsByTagName('input');
	var list = new Array();
	
	for (i = 0; i < forminputs.length; i++) {
		var regex = new RegExp(name, "i");
		
		if (regex.test(forminputs[i].getAttribute('name')))
			if (forminputs[i].checked)
				list.push(forminputs[i].value);
	}
	
	if (list.length > 0 && confirm('Etes vous sure de vouloir supprimer '+list.length+' elements?')) {
		document.getElementById(targetFormID).flag.value= 1;
		document.getElementById(targetFormID).submit();
	}
}