function Confirm(mess){
    if( window.confirm(mess) ){
	return true;
    } else{
	return false;
    };
}
function NewWindow(url, name, width, height){
  if (width) {
      //alert(width);
    win = window.open( url, name, 'width=' + width + ', height=' + height + ', scrollbars=yes,resizable=yes'  );
  } else {
      //alert("no width");
    win = window.open( url, name, 'scrollbars=yes,resizable=yes'  );
  }
    win.focus(); 
}

function resize_textarea(ev){
    //if (ev.keyCode != 13) return;
    var textarea = ev.target || ev.srcElement;
    var value = textarea.value;
    var lines = 1;
    for (var i = 0, l = value.length; i < l; i++){
        if (value.charAt(i) == '\n') lines++;
    }
    textarea.setAttribute("rows", lines);
    // window.status = lines;
}