function roll_over(img_src,name)
   {
   //var container = document.getElementById('rdesc');
   //container.innerHTML = name;
   for(var i=1; i<12; i++){
   document.getElementById("y"+i).style.display="none";
   }
   document.getElementById(name).style.display = "block";
   document["cat"].src = img_src;
   }

   var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/xml');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
	  return false;
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   function get(obj) {
      var poststr = "isim=" + encodeURI( document.getElementById("isim").value ) +
                    "&email=" + encodeURI( document.getElementById("email").value ) +
"&tel=" + encodeURI( document.getElementById("tel").value ) +
"&mesaj=" + encodeURI( document.getElementById("mesaj").value ) +
"&id=" + encodeURI( document.getElementById("id").value );
     makePOSTRequest('http://www.realperde.net/form.php?act=enter', poststr);
   }
   function opennew() {
	window.open("http://www.realperde.net/form.html","mywindow","menubar=1,resizable=1,width=345,height=245");
}