function twPopUp(_url,_nom,_larg,_haut,_defil) {
	var op_scroll  = _defil;
	var op_wid  = _larg;
	var op_heigh = _haut;
	var op_tool  = 0;
	var op_loc_box  = 0
	var op_dir  = 0;
	var op_stat  = 0;
	var op_menu  = 0;
	var op_resize  = 1;                
	var options = "toolbar="+ op_tool +",location="+ op_loc_box +",directories=" 
	+ op_dir +",status="+ op_stat +",menubar="+ op_menu +",scrollbars="  
	+ op_scroll +",resizable="  + op_resize +",width=" + op_wid +",height="+ op_heigh;
	var wNom = window.open(_url, _nom, options);
	if(_nom.focus){_nom.focus();}
}