var ajaxu_go=0;
	var URLO_http_request = false;
	function makeURLORequest(url, parameters, my_span, ajax_span) {
   			if(ajaxu_go!=0){return;}
   			ajaxu_go=1;
		URLO_http_request = false;
		if (window.XMLHttpRequest) { // Mozilla, Safari,...
			URLO_http_request = new XMLHttpRequest();
			if (URLO_http_request.overrideMimeType) {
            URLO_http_request.overrideMimeType("text/html");
         }
      } else if (window.ActiveXObject) { // IE
         try {
            URLO_http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               URLO_http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }

	if(ajax_span){
		document.getElementById(ajax_span).innerHTML='<img src="/mkportal/modules/league/images/loadinfo.gif" alt="Загрузка" border="0" />';
	}
      if (!URLO_http_request) {
         alert("Cannot create XMLHTTP instance");
         return false;
      }
      URLO_http_request.onreadystatechange = function() { alertURLOContents(my_span, ajax_span); };
      URLO_http_request.open("POST", url, true);
      URLO_http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      URLO_http_request.setRequestHeader("Content-length", parameters.length);
      URLO_http_request.setRequestHeader("Connection", "close");
      URLO_http_request.send(parameters);
   }

   function alertURLOContents(my_span, ajax_span) {
      if (URLO_http_request.readyState == 4) {
         if (URLO_http_request.status == 200) {
            result = URLO_http_request.responseText;
            if(result.lastIndexOf("error:")==0){
            	err_msg=result.substr(6, result.indexOf("<br />"));
            	result=result.substr(result.indexOf("<br />")+6);
            	document.getElementById("ajax_URLO_status").innerHTML='<font color="red"><b>Ошибка:</b></font> ' + err_msg;
	            if(result){document.getElementById(my_span).innerHTML = result;}
				ajaxu_go=0;
				if(ajax_span && document.getElementById(ajax_span)){
				document.getElementById(ajax_span).innerHTML='';
				}
				return;
				}
            if(result){document.getElementById(my_span).innerHTML = result;}
			ajaxu_go=0;
         } else {
            alert("Ошибка запроса");
			ajaxu_go=0;
         }
		if(ajax_span && document.getElementById(ajax_span)){
			document.getElementById(ajax_span).innerHTML='';
		}
     }
   }

   function get_mess(){
   		if(ajaxu_go!=0){return;}
		var poststr = "mytextarea1=" + encodeURIComponent(document.getElementById("blockta").value );
		makeURLORequest("../index.php?ind=urlobox&op=update_block", poststr, "urlo_sblock", "send_urlos");
   }