// generic query string functionality
function QueryString(key)
{
	var value = null;
	for (var i=0;i<QueryString.keys.length;i++)
	{
		if (QueryString.keys[i]==key)
		{
			value = QueryString.values[i];
			break;
		}
	}
	return value;
}

function QueryString_Parse()
{
	var query = window.location.search.substring(1);
	var pairs = query.split("&");
	
	for (var i=0;i<pairs.length;i++)
	{
		var pos = pairs[i].indexOf('=');
		if (pos >= 0)
		{
			var argname = pairs[i].substring(0,pos);
			var value = pairs[i].substring(pos+1);
			QueryString.keys[QueryString.keys.length] = argname;
			QueryString.values[QueryString.values.length] = value;		
		}
	}
}
QueryString.keys = new Array();
QueryString.values = new Array();
QueryString_Parse();

function SetFeedbackText(spanId, querystringKey)
{
	if (QueryString(querystringKey))
	{
		if (document.getElementById(spanId))
		{
			document.getElementById(spanId).innerHTML = unescape(QueryString(querystringKey));
		}
	}
}

function iFrameHeight() {
   if(document.getElementById && !(document.all)) {
         h = document.getElementById('iframename').contentDocument.body.scrollHeight;
         document.getElementById('iframename').style.height = h;
   }
   else if(document.all) {
         h = document.frames('iframename').document.body.scrollHeight;
         document.all.iframename.style.height = h;
   }
}