function show_win(width,height,s_url){
	var p_top=(window.screen.height-height)/2, p_left=(window.screen.width-width)/2;
	var win=window.open(s_url,"imgswin","resizable=yes,scrollbars=yes,toolbar=no,location=no,directoties=no,status=no,menubar=no,width="+width+",height="+height+",top="+p_top+",left="+p_left);
	win.focus();
}

function modify() {
        var newtext = document.getElementById("test").childNodes[0].nodeValue;
		newtext = newtext.charAt(0).toUpperCase() + newtext.substring(1,newtext.length);
         document.getElementById("test").childNodes[0].nodeValue = newtext;
      }