//Copyright Stellent Colorado Springs Inc.  All rights reserved.
var thisPage = new _SOMObject;
function _SOMObject()
{	//public members
	this.invokeMethod = _SOM_invokeMethod;
	this.navigateURL = _SOM_navigateURL;
	this.setState = _SOM_setState;
	this.getState = _SOM_getState;
	this.cancelEvent = false;
	this.navigateTarget = window;
	this._buildURL = _SOM__buildURL;
	this._extractValue = _SOM__extractValue;
	this._insertValue = _SOM__insertValue;
	this._adviseList = null;
	this._nLastAdviseID = 0;
}
function _SOM_invokeMethod(url,method,args)
{	
	if (url == '') url = this._location;
	this.navigateURL(this._buildURL(url,method,args));		
}
function _SOM_navigateURL(url)
{
	if (this.navigateTarget != window)
	{
		if (url.indexOf("/") == 0)
			url = window.location.protocol + "//" + window.location.hostname + url;
		else
		{
			var nProtocol = url.indexOf("://");
			var nParameters = url.indexOf("?");
			if (nProtocol == -1 || (nParameters != -1 && nParameters < nProtocol))
			{
				var thisURL = window.location.href;
				if (thisURL.substring(thisURL.length, -1) != "/")
					thisURL = thisURL.substring(0, thisURL.lastIndexOf("/")+1);
				url = thisURL + url;
			}
		}
	}
	if (typeof(this.navigateTarget.document.thisForm) == 'object' && typeof(this.navigateTarget.document.thisForm._method) == 'object')
	{	// use form submit to POST state back to server
		this.navigateTarget.document.thisForm.action = this.navigateTarget.location.href;
		this.navigateTarget.document.thisForm._method.value = url;
		this.navigateTarget.document.thisForm.submit();
	}
	else	
		this.navigateTarget.location.href = url;
}
function _SOM_setState(strName,value)
{	
	if (typeof(document.thisForm) == 'object' && typeof(document.thisForm._thisPage_state) == 'object')
	{	// insert state into hidden field
		return this._insertValue(document.thisForm._thisPage_state,strName,value);
	}
	return false;
}
function _SOM_getState(strName)
{	
	if (typeof(document.thisForm) == 'object' && typeof(document.thisForm._thisPage_state) == 'object')
	{	// extract state from hidden field
		var strState = document.thisForm._thisPage_state.value;
		return this._extractValue(strState,strName);
	}
	return null;
}
function _SOM__escapePlus(value)
{
	for (var i = 0, newValue = ''; i < value.length; i++)
		newValue += (value.charAt(i) == '+' ? '%2B' : value.charAt(i));
	return newValue;
}
function _SOM__buildURL(url,method,args)
{
	if (typeof(method) == 'string')
	{
		url += '?_method=' + method
		var params = '&pcount=0';
		if (args != null && args.length)
		{	// add parameters
			params = '&pcount=' + args.length 
			for (var i = 0; i < args.length; i++) 
			{
				var arg = args[i];
				if (arg != null)
					params += '&p' + i + '=' + _SOM__escapePlus(escape(arg));
			}
		}
		url += params + "&TimeStamp=" + Date.parse(Date().toString());
	}
	return url;
}
function _SOM__extractValue(s,name)
{
	var chStart = s.indexOf(name + '=');
	if (chStart != -1)
	{
		chStart += name.length + 1;
		var chEnd = s.indexOf('&',chStart);
		if (chEnd == -1)
			chEnd = s.length + 1;
		return unescape(s.substring(chStart,chEnd));
	}
	return null;
}
function _SOM__insertValue(sPtr,name,value)
{
	var s = sPtr.value;
	var chStart = s.indexOf(name + '=');
	if (chStart == -1)
	{
		if (value != null)
		{
			if (s.length > 0)
				s += '&';
			s += name + '=' + value;
		}
	}
	else
	{
		chStart += name.length + 1;
		var chEnd = s.indexOf('&',chStart);
		if (chEnd == -1)
			chEnd = s.length + 1;
		if (value == null)
			s = s.substring(0,chStart-name.length-1) + s.substring(chEnd,s.length+1);
		else
			s = s.substring(0,chStart-1) + '=' + escape(value) + s.substring(chEnd,s.length+1);
	}
	sPtr.value = s;
	return true;
}
function __Function()
{	// required to support JavaScript 1.0  ( IE3 )
	var args = __Function.arguments;
	var nargs = args.length - 1;
	var params = '';
	for (var i=0; i < nargs; i++)
	{	// extract expected arguments
		if (i != 0) params += ',';
		params += args[i];
	}
	for (var i=0; i < 16; i++)
	{	// support upto 16 optional arguments
		if (i != 0 || nargs != 0) params += ',';
		params += '_tp' + i;
	}
	return eval('function t(' + params + ') {' + args[nargs] + '} t');
}
if (typeof(Function) != 'function')
	Function = __Function;