var doc_referrer = document.referrer;

if(doc_referrer.indexOf('my.mos.ru') + 1) {
	doc_referrer='';
}

function evp_setCookie(c_name,value,exdays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate() + exdays);
	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
	document.cookie=c_name + "=" + c_value+"; path=\/;";
}

function evp_get_cookie ( cookie_name )
{
	var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

	if ( results )
		return ( unescape ( results[2] ) );
	else
		return null;
}

function evp_delete_cookie ( cookie_name )
{
	var cookie_date = new Date ( );  // Текущая дата и время
	cookie_date.setTime ( cookie_date.getTime() - 1 );
	document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}

function cBrowser() {
	var ua = navigator.userAgent;
	var bName = function () {
		if (ua.search(/MSIE/) > -1) return "ie";
		}();
		
	var version = function (bName) {
		switch (bName) {
			case "ie" : return (ua.split("MSIE ")[1]).split(";")[0];break;
	}}(bName);
	return [bName];
}


function loadScript(url, callback,id_script)
{
	// adding the script tag to the head as suggested before
	var head = document.getElementsByTagName('head')[0];
	var script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = url;
	script.id = id_script;

	// fire the loading
	if(cBrowser()=='ie'){
		setTimeout(callback, 300);
	}else{
		script.onreadystatechange = callback;
		script.onload = callback;
	
	}
	head.appendChild(script);
}

loadScript('http://evp.tech.mos.ru//bitrix/templates/.default/static/js/postmessage.js',init_event_header,'script_postmessage');

function init_event_header(){
	pm.bind("resaiz_frame", function(data) {
			if(data['param']=='height'){
				var frameElement = document.getElementById('header_frame'); 
								frameElement.style.height = data['value'] + 'px'; 
							}
			return data;
	}); 
	
	pm.bind("get_parent_height", function(data) {
			return {param:'height',value:$('body').height(),value2:window.screen.height};
	}); 
	pm.bind("parent_reload", function(data) {
			window.location.reload();
			return 1;
	}); 
	pm.bind("set_cookie", function(data) {
			//evp_setCookie(data.name,data.value,30);
			
			
			var c_name=data.name;
			var value= data.value;
			var exdays = 30;
			
			 var exdate=new Date();
			 exdate.setDate(exdate.getDate() + exdays);
			 var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
			 document.cookie=c_name + "=" + c_value+"; path=\/;";
			
			
			return 1;
	}); 
	pm.bind("get_cookie", function(data) {
			return {val:evp_get_cookie(data.name)};
	}); 
	pm.bind("del_cookie", function(data) {
			//evp_setCookie(data.name,'',-1)
			 var c_name=data.name;
			 var value= '';
			 var exdays = -1;
			
			 var exdate=new Date();
			 exdate.setDate(exdate.getDate() + exdays);
			 var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
			 document.cookie=c_name + "=" + c_value+"; path=\/;";
			return 1;
	});

	pm.bind("i_navigator", function(data) {
		navigatorbutton_up();
		return 1;
	});

	pm.bind("parent_body_overflow_hidden", function(data) {
		$('body').css('overflow','hidden')
		return 1;
	});
	pm.bind("parent_body_overflow_auto", function(data) {
		$('body').css('overflow','auto')
		return 1;
	}); 

}


			var n = document.getElementsByTagName('body')[0];
		s = document.createElement("div"),
		s.style.height = '45px';
		s.style.width = '100%';
		s.innerHTML = '<iframe style="height:45px; width: 100%; border: none; z-index: 1000; overflow: hidden; position: absolute; background-color:transparent" scrolling="no" frameborder="0" allowtransparency="true"  name="header_frame" id="header_frame" src="http://evp.tech.mos.ru/frame/header.php?rnd=STkEpcna5N&site_id=82&ref_url='+encodeURIComponent(document.location.href)+'&ref_parent_url='+encodeURIComponent(doc_referrer)+'"></iframe>';
		//n.parentNode.insertBefore(s, n);
		n.insertBefore(s,n.firstChild);
		   

