function runScripts( scripts )
{
	if( !scripts ) return false;
	for( var i = 0; i < scripts.length; i++ )
	{
		var thisScript = scripts[i];
		var text;
		if( thisScript.src )
		{
			var newScript = document.createElement( "script" );
			newScript.type = thisScript.type;
			newScript.language = thisScript.language;
			newScript.src = thisScript.src;
			document.body.appendChild( newScript );
		} else if( text = (thisScript.text || thisScript.innerHTML) )
		{
			var text = ("" + text).replace( /^\s*<!\-\-/, '' ).replace( /\-\->\s*$/, '' );
			eval( text );
		}
	}
}

function GetContent( httpRequest, resultId )
{
	if( httpRequest.readyState == 4 )
	{
		if( httpRequest.status == 200 )
		{
			document.getElementById( resultId ).innerHTML = httpRequest.responseText;
			runScripts( document.getElementById( resultId ).getElementsByTagName( 'script' ) );
		}
	}
}

function GetElVal( _objId )
{
	var str = "";
	var obj = document.getElementById( _objId );
	for( i = 0; i < obj.childNodes.length; i++ )
	{
		if( obj.childNodes[i].tagName == "INPUT" )
		{
			if( obj.childNodes[i].type == "text" || obj.childNodes[i].type == "hidden" )
				str += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
			if( obj.childNodes[i].type == "checkbox" )
			{
				if( obj.childNodes[i].checked )
					str += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
				else
					str += obj.childNodes[i].name + "=&";
			}
			if( obj.childNodes[i].type == "radio" )
				if( obj.childNodes[i].checked )
					str += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
		}
		if( obj.childNodes[i].tagName == "SELECT" )
		{
			var sel = obj.childNodes[i];
			str += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
		}
		if( obj.childNodes[i].tagName == "TEXTAREA" )
		{
			var sel = obj.childNodes[i];
			str += sel.name + "=" + sel.value + "&";
		}
	}
	return str;
}

function CreateHttpRequest()
{
	var httpRequest;
	if( window.XMLHttpRequest )
	{
		httpRequest = new XMLHttpRequest();
		if( httpRequest.overrideMimeType )
			httpRequest.overrideMimeType( 'text/xml' );
	} else if( window.ActiveXObject )
	{
		try
		{
			httpRequest = new ActiveXObject( "Msxml2.XMLHTTP" );
		}
		catch ( e )
		{
			try
			{
				httpRequest = new ActiveXObject( "Microsoft.XMLHTTP" );
			}
			catch ( e )
			{
			}
		}
	}
	return httpRequest;
}

function Ajax()
{
	this.Get = function( _file, _resultId, _caption )
	{
		var httpRequest = CreateHttpRequest();

		if( !_resultId ) _resultId = 'result_form';
		var c_ldng = '<table class=ajax_loading><tr><td>';
		!_caption ? caption = 'Загрузка...' : caption = _caption;
		c_ldng += caption + '&nbsp;</td></tr></table>';
		document.getElementById( _resultId ).innerHTML = c_ldng;

		//httpRequest.open('GET', sh_url+'get.php?'+_file,true);
		httpRequest.open( 'GET', _file, true );
		httpRequest.onreadystatechange = function()
		{
			GetContent( httpRequest, _resultId );
		};
		httpRequest.send( '' );
	}

	this.Post = function( _file, _resultId, _d )
	{
		var httpRequest = CreateHttpRequest();
		httpRequest.open( "POST", _file, true );
		httpRequest.onreadystatechange = function()
		{
			GetContent( httpRequest, _resultId );
		};
		httpRequest.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded" );
		httpRequest.send( _d );
	}
}

function SendR( _file, _resultId, _caption )
{
	var req = new Ajax();
	req.Get( _file, _resultId, _caption );
}

function PostR( _file, _resultId, _d )
{
	var req = new Ajax();
	req.Post( _file, _resultId, _d );
}