// Script to display/remove the waiting status.

function showWait(){
	var elem = document.createElement('div');
	var body = document.getElementsByTagName('body').item(0);
	var x = (document.documentElement.clientWidth/2)-200;
	var y = (document.documentElement.clientHeight/2)-35;
	elem.setAttribute('style', 'border:1px solid #003366;position:absolute;left:'+x+'px;top:'+y+'px;width:300px;white-space:normal;background-color:#FFFFFF');
	elem.setAttribute('id', 'waiting');
	elem.innerHTML='<table border="0" align="center"><tr><td align="center">Processing request...</td></tr><tr><td align="center"><img src="/images/waiting.gif" /></td></tr></table>';
	try{
		body.appendChild(elem);
	}catch(e){}
}

function removeWait(){
	var elem = document.getElementById('waiting');
	var body = document.getElementsByTagName('body').item(0);
	try{
		body.removeChild(elem);
	}catch(e){}
}