function changeImage(o)
{
    //alert(o.src);
    document.getElementById('descriptionPortrait').src = o.src;
    document.getElementById('descriptionText').innerHTML=o.src;
    document.getElementById('descriptionLink').href=o.src;
}

  function clear_chatText()
  {
    document.getElementById('chatinfo_message').value='';
  }

function ajaxFunction()
{
    var xmlhttp;
    if (window.XMLHttpRequest)
	{
	    // code for IE7+, Firefox, Chrome, Opera, Safari
	    xmlhttp=new XMLHttpRequest();
	}
    else if (window.ActiveXObject)
	{
	    // code for IE6, IE5
	    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
    else
	{
	    alert("Your browser does not support XMLHTTP!");
	}

    xmlhttp.onreadystatechange=function()
	{
	    // We are going to write some code here
	    if(xmlhttp.readyState==4)
		{
		    // Get data from the server's response
		    document.getElementById('descriptionText').innerHTML=xmlhttp.responseText;
		    
		}
	}
    xmlhttp.open("GET","time.asp",true);
    xmlhttp.send(null);
}

	function popUp ()
		{
		document.getElementById("popup").style.visibility="visible";
		document.getElementById("popup").style.display="";
		document.getElementById("inner_popup").style.visibility="visible";
		document.getElementById("inner_popup").style.display="";
		document.getElementById("inner_popup").style.zIndex="503";
		document.getElementById("popup").style.zIndex="503";
		}
	function popDown ()
		{
		document.getElementById("popup").style.display="none";
		document.getElementById("inner_popup").style.display="none";
		document.getElementById("inner_popup").style.zIndex="-100";
		document.getElementById("popup").style.zIndex="-100";
		}

	function guideUp ()
		{
		document.getElementById("guide").style.visibility="visible";
		document.getElementById("guide").style.display="";
		document.getElementById("guide").style.zIndex="504";
		}
	function guideDown ()
		{
		document.getElementById("guide").style.display="none";
		document.getElementById("guide").style.zIndex="-100";
		}

	function selectChat ()
		{
		document.getElementById("chat1").style.display="none";
		document.getElementById("chat2").style.display="none";
		document.getElementById("chat3").style.display="none";
		}
	function selectChat1 ()
		{
		document.getElementById("chat1").style.visibility="visible";
		document.getElementById("chat1").style.display="";
		document.getElementById("chat2").style.display="none";
		document.getElementById("chat3").style.display="none";
		}
	function selectChat2 ()
		{
		document.getElementById("chat2").style.visibility="visible";
		document.getElementById("chat2").style.display="";
		document.getElementById("chat1").style.display="none";
		document.getElementById("chat3").style.display="none";
		}
	function selectChat3 ()
		{
		document.getElementById("chat3").style.visibility="visible";
		document.getElementById("chat3").style.display="";
		document.getElementById("chat2").style.display="none";
		document.getElementById("chat1").style.display="none";
		}

function scrollToBottom(elm_id)
	{
	var elm = document.getElementById(elm_id);
	try
		{
		elm.scrollTop = elm.scrollHeight;
		}
	catch(e)
		{
		if (elm.appendChild) elm.appendChild(f);
		if (f.focus) f.focus();
		if (elm.removeChild) elm.removeChild(f);
		}
	}