if (typeof escapeOrig == 'undefined')
{
	var trans = [];
	for (var i = 0x410; i <= 0x44F; i++)
	{
		trans[i] = i - 0x350;
	}
	trans[0x401] = 0xA8;
	trans[0x451] = 0xB8;
	var escapeOrig = window.escape;
	window.escape = function(str)
	{
		var ret = [];

		for (var i = 0; i < str.length; i++)
		{
			var n = str.charCodeAt(i);

			if (typeof trans[n] != 'undefined')
			{
				n = trans[n];
			}
			if (n <= 0xFF)
			{
				ret.push(n);
			}
		}

		var res = escapeOrig(String.fromCharCode.apply(null, ret)).replace('+','%2B').replace(':','%3A').replace('/','%2F').replace('?','%3F').replace('=','%3D').replace('&','%26').replace('@','%40').replace('#','%23').replace('$','%24').replace(';','%3B');

		return res;
	}
}

function function_exists(function_name)
{
	if (typeof function_name == 'string')
	{
		return (typeof window[function_name] == 'function');
	}
	else
	{
		return (function_name instanceof Function);
	}
}

document.onkeydown = DoKeyDown;

function DoKeyDown(event)
{
	if (!document.getElementById)
	{
		return;
	}

	if (window.event)
	{
		event = window.event;
	}

	if (event.ctrlKey)
	{
		var Element = null;

		switch (event.keyCode ? event.keyCode : event.which ? event.which : null)
		{
			case 0x25:
			Element = document.getElementById ('id_prev');
			break;

			case 0x27:
			Element = document.getElementById ('id_next');
			break;
		}

		if (Element && Element.href)
		{
			document.location = Element.href;
		}
	}
}

function DoKeyDownFilter(event)
{
	if (!document.getElementById)
	{
		return;
	}

	el = document.getElementById('admin_forms_apply_button');

	switch (event.keyCode ? event.keyCode : event.which ? event.which : null)
	{
		case 13:
		el.click();
		break;
	}
}

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.getElementsByTagName('head')[0].appendChild(newScript);

		}
		else if (text = (thisScript.text || thisScript.innerHTML))
		{
			var text = (""+text).replace(/^\s*<!\-\-/, '').replace(/\-\->\s*$/, '');

			var newScript = document.createElement("script");
			newScript.setAttribute("type", "text/javascript");
			newScript.text = text;

			var script_node = document.getElementsByTagName('head')[0].appendChild(newScript);

		}
	}
}

function sendRequest(action, method, callback_function)
{
	var req = new JsHttpRequest();

	req.onreadystatechange = function()
	{
		if (req.readyState == 4)
		{
			$("body").css( "cursor", "default" );

			if (typeof callback_function != 'undefined')
			{
				callback_function(req.responseJS);
			}

			return true;
		}
	}

	req.open(method, action, true);
	req.send(null);
	$("body").css( "cursor", "progress" );
}

function sendBackgroundRequest(action, method, callback_function)
{
	var req = new JsHttpRequest();

	req.onreadystatechange = function()
	{
		if (req.readyState == 4)
		{
			$("body").css( "cursor", "default" );

			if (typeof callback_function != 'undefined')
			{
				callback_function(req.responseJS);
			}

			return true;
		}
	}

	req.open(method, action, true);

	req.send(null);

	$("body").css( "cursor", "progress" );
	
}

function DoLoadAjax(AAction, AAdditionalParams, AAdminFromsId, AOperation, ALimit, AOnPage, AOrderFieldId, AOrderDirection)
{
	if (AOperation == '')
	{
		return false;
	}

	if (AOrderFieldId != 0)
	{
		sOrder = '&order_field_id=' + AOrderFieldId +
		'&order_field_direction=' + AOrderDirection;
	}
	else
	{
		sOrder = '';
	}

	cbOnPage = document.getElementById('id_on_page');

	if (AOnPage)
	{
		sOnPage = '&admin_forms_on_page=' + AOnPage;
	}
	else
	{
		if (cbOnPage)
		{
			sOnPage = '&admin_forms_on_page=' + cbOnPage.options[cbOnPage.selectedIndex].value;
		}
		else
		{
			sOnPage = '';
		}
	}

	sElements = '';
	sFilter = '';

	reg_filter = /hostcmsfiles_form_filter_.+/;

	element_array = document.getElementsByTagName("input");
	if (element_array.length > 0)
	{
		for (var i = 0; i < element_array.length; i++)
		{

			element_name = element_array[i].getAttribute('name');

			if (element_name == undefined)
			{
				continue;
			}

			if (element_name.search("check_") != -1 &&
			element_name.search("_fv_") == -1)
			{
				if (element_array[i].checked)
				{
					sElements = sElements + '&' + element_name + '=1';

					value_element_array = document.getElementsByTagName("input");
					if (value_element_array.length > 0)
					{
						for (var j = 0; j < value_element_array.length; j++)
						{
							value_element_name = value_element_array[j].name;

							if (typeof value_element_name == 'undefined')
							{
								continue;
							}

							//if (value_element_name.search("field_value") != -1 &&
							if (value_element_name.search("_fv_") != -1 &&
							value_element_name.search(element_name) != -1)
							{
								if (value_element_array[j].getAttribute('type') == 'text')
								{
									sElements = sElements + '&' + value_element_name +
									'=' + value_element_array[j].value;
								}
								else if (value_element_array[j].getAttribute('type') == 'checkbox')
								{

									if (value_element_array[j].checked)
									{

										sElements = sElements + '&' + value_element_name + '=1';
									}
									else
									{

										sElements = sElements + '&' + value_element_name + '=0';
									}
								}
							}
						}
					}

					value_element_array = document.getElementsByTagName("select");
					if (value_element_array.length > 0)
					{
						for (var j = 0; j < value_element_array.length; j++)
						{
							value_element_name = value_element_array[j].name;

							if (typeof value_element_name == 'undefined')
							{
								continue;
							}

							//if (value_element_name.search("field_value") != -1 &&
							if (value_element_name.search("_fv_") != -1 &&
							value_element_name.search(element_name) != -1)
							{
								sElements = sElements + '&' + value_element_name +
								'=' + escape(value_element_array[j].options[value_element_array[j].selectedIndex].value);
							}
						}
					}
				}
			}

			if (reg_filter.test(element_name))
			{
				if (element_array[i].value.length < 256)
				{
					sFilter = sFilter + '&' + element_name + '=' + escape(element_array[i].value);
				}
			}
		}
	}

	element_array = document.getElementsByTagName("select");
	if (element_array.length > 0)
	{
		for (var i = 0; i < element_array.length; i++)
		{
			element_name = element_array[i].getAttribute('name');

			if (reg_filter.test(element_name))
			{
				sFilter = sFilter + '&' + element_name + '=' + escape(element_array[i].value);
			}
		}
	}

	sParams = AAdditionalParams;

	/*if (ALimit == 0)
	{
	ALimit = '';
	}
	else
	{*/
	ALimit = '&limit=' + ALimit;
	//}

	cmsrequest = AAction + '?admin_forms_id=' + AAdminFromsId +
	'&hostcmsAAction=' + escape(AAction) +
	'&hostcmsAAdditionalParams=' + escape(AAdditionalParams) +
	'&operation=' + AOperation + ALimit + sOnPage + sFilter +
	sElements + sOrder + sParams;

	sendRequest(cmsrequest, 'get', callbackfunction_DoLoadAjax);
}

function callbackfunction_DoLoadAjax(responseJS)
{
	if (typeof responseJS != 'undefined')
	{
		if (responseJS.error != 'undefined')
		{
			var div_id_message = document.getElementById('id_message');

			if (div_id_message)
			{
				div_id_message.innerHTML = responseJS.error;
			}
		}

		if (typeof responseJS.form_html != 'undefined')
		{
			if (cmsrequest != ''
			&& function_exists('getCmsUrl')
			&& getCmsUrl() != cmsrequest)
			{
				setLocation(cmsrequest);
			}

			if (function_exists('saveLocation'))
			{
				saveLocation(getCmsUrl());
			}

			html = responseJS.form_html;

			document.getElementById('id_content').innerHTML = html;

			runScripts(document.getElementById('id_content').getElementsByTagName('SCRIPT'));

			cmsrequest = '';
		}

		if (typeof responseJS.title != 'undefined' && responseJS.title != '')
		{
			document.title = responseJS.title;
		}

		if (typeof responseJS.redirect != 'undefined')
		{
			if (responseJS.redirect != '')
			{
				ShowLoadingScreen();
				location = responseJS.redirect;
			}
		}
	}
}

function deleteChildNodes(node_id)
{
	var node = document.getElementById(node_id);

	if (typeof node != 'undefined')
	{
		if (node.hasChildNodes())
		{
			while (node.firstChild)
			{
				node.removeChild(node.firstChild);
			}
		}
	}
}

function ShowLoadingScreen()
{

	
}

function HideLoadingScreen()
{


}

function callback_function_exec_from_return(responseJS)
{
	if (typeof responseJS != 'undefined')
	{
		if (typeof responseJS.result != 'undefined')
		{
			var temp_div = document.createElement('div');
			temp_div.style.display = 'none';
			temp_div.innerHTML = responseJS.result;

			runScripts(temp_div.getElementsByTagName('SCRIPT'));
		}
	}
}

function AddLoadFileField(container_id, inpit_prefix)
{
	cbItem = document.getElementById(container_id);

	if (cbItem)
	{
		element_array = cbItem.getElementsByTagName("input");

		count_input = element_array.length;


		// <br/>
		var ElementBr = document.createElement("br");
		cbItem.appendChild(ElementBr);

		//<input
		var ElementInput = document.createElement("input");
		ElementInput.setAttribute("size", "30");
		ElementInput.setAttribute("name", inpit_prefix + (count_input + 1));
		ElementInput.setAttribute("type", "file");
		ElementInput.setAttribute("title", "Прикрепить файл");
		//ElementInput.setAttribute("style", "margin-bottom: 20px");
		cbItem.appendChild(ElementInput);

	}
}