var wait_image='images/wait.gif';var wait_message='Please Wait';var wait_window=createTable();var wait_location=(screen.height/3);function openWaitWindow(){document.body.appendChild(wait_window);document.getElementById('wait').style.top=wait_location+"px";document.getElementById('wait').style.visibility="visible"}function closeWaitWindow(){document.getElementById('wait').style.visibility="hidden";var par=document.getElementById('wait').parentNode;par.removeChild(wait_window)}function createTable(){var div=document.createElement('div');div.id='wait';div.className="wait_div";var table='<table class="wait_table" cellpadding="0" cellspacing="0" id="Table1">'+'<tr>'+'<td valign="middle">'+'<span class="wait_text"><b><img src="'+wait_image+'" width="150" height="150"/><br/>'+wait_message+'</b></span>'+'<br/><div class="wait_message" id="wait_message"></div>'+'</td>'+'</tr>'+'</table>';div.innerHTML=table;return div}function showMessage(message){var message_div=document.getElementById('wait_message');message_div.innerHTML=message}