function get_profile(id){
  h_id = "h_"+id;
  var xmlHttp;
  try{
    xmlHttp=new XMLHttpRequest();
  }
  catch(e){
    try{
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch(e){
      try{
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
      catch(e){
        alert("Your browser does not support AJAX!");
        return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function(){
    if(xmlHttp.readyState==4){
      document.getElementById(h_id).innerHTML=xmlHttp.responseText;
      document.getElementById(h_id).parentNode.className = 'ls42b';
      document.getElementById(h_id).className = 'prof_holderb';
    }else{
      document.getElementById(h_id).innerHTML="<img src='images/ajax-loader.gif'>";
    }
  }
  xmlHttp.open("GET","get_profile.php?site_id="+id,true);
  xmlHttp.send(null);
}
function close_profile(id){
  h_id = "h_"+id;
  document.getElementById(h_id).parentNode.className = 'ls42a';
  document.getElementById(h_id).className = 'prof_holdera';
  document.getElementById(h_id).innerHTML = "<span onclick='get_profile("+id+")'>Additional info</span>";
}
function limitText(limitField, limitCount, limitNum){
	if(limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	}else {
		limitCount.value = limitNum - limitField.value.length;
	}
}