// Mojo XMLhttp Object Stuff

var xmlhttp=false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
 try {
  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
  try {
   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (E) {
   xmlhttp = false;
  }
 }
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  xmlhttp = new XMLHttpRequest();
}

// mojo
function check_new_messages()
{
	path = './im_get_messages.php';
	xmlhttp.open("GET",path,true);
	xmlhttp.onreadystatechange=function()
	{
		if(xmlhttp.readyState==4)
		{
			//alert(xmlhttp.responseText);
			var response = xmlhttp.responseText;
			if(response.substring(0, 20) == '__MOJO_NEW_MESSAGE__')
			{
				// write new message
				//document.location = './mojoim_message_history.php';
				//document.getElementById('visitor_message').innerHTML = xmlhttp.responseText;
				document.getElementById('visitor_message').innerHTML = response.substring(20);
				
				// Output Message
				//echo addslashes($GLOBALS['_SESSION']['user']['im']['visitor_message']);
				
				// Clear Message
				//$GLOBALS['_SESSION']['user']['im']['visitor_message'] = '';
				
				//alert(xmlhttp.responseText);
				//alert(document.body.clientWidth);
				
				// top and left positions
				var top = document.body.clientHeight;
				if(top == 'undefined') top = window.innerHeight;
				
				var left = document.body.clientWidth;
				if(left == 'undefined') left = window.innerWidth;

				top = Math.round(top / 3);
				left = Math.round(left / 4);
				
				// Show Message window
				//document.getElementById('visitor_message').style.visibility = 'visible';
				document.getElementById('visitor_message_box').style.position = 'absolute';
				document.getElementById('visitor_message_box').style.top = top+'px';
				document.getElementById('visitor_message_box').style.left = left+'px';
				document.getElementById('visitor_message_box').style.visibility = 'visible';
				
				// Scroll Window
				new FloatLayer('visitor_message_box',15,15,10);
				function detach(){
					lay=document.getElementById('visitor_message_box');
					l=getXCoord(lay);
					t=getYCoord(lay);
					lay.style.position='absolute';
					lay.style.top=t;
					lay.style.left=l;
					getFloatLayer('visitor_message_box').initialize();
					alignFloatLayers();
				}
				window.onscroll = function() { alignFloatLayers();}
				detach();
			}
		}
	}
	xmlhttp.send(null)
	
	
	setTimeout("check_new_messages();", 5000);
}

// execute
setTimeout("check_new_messages();", 5000);