// JavaScript Document

 function doClear(theText) 
{
     if (theText.value == theText.defaultValue)
 {
         theText.value = ""
     }
 }

var countMe = 1;

function ajaxFunction()
{
var computersNow;
var allcomps;
var firstfloor;
var l14;
var l13c;
var scanners;
var compHold;
var compArray;

var totalComps = 103;
var totalFirstFloor = 36;
var totalL14 = 35;
var totalL13c = 28;
var totalScanners = 4;
var minimumSize = 12;


try
  {
  // Firefox, Opera 8.0+, Safari
  computersNow=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
 
	computersNow=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
	  computersNow=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }

	computersNow.onreadystatechange=function()
    {
    if(computersNow.readyState==4)
      {
        compHold = computersNow.responseText;

        compArray = compHold.split('|');

	  	allcomps = compArray[0];
	  	firstfloor = compArray[1];
	  	l13c = compArray[2];
        l14 = compArray[3];
	  	scanners = compArray[4];

		
		allcompsSize = (((allcomps*(100/totalComps))*2)+minimumSize)/5;
		firstfloorSize = (((firstfloor*(100/totalFirstFloor))*2)+minimumSize)/5;
		l13cSize = (((l13c*(100/totalL13c))*2)+minimumSize)/5;
		l14Size = (((l14*(100/totalL14))*2)+minimumSize)/5;
		scannersSize = (((scanners*(100/totalScanners))*2)+minimumSize)/5;
		
		
			document.getElementById('computersAvailable').innerHTML = allcomps + ' / ' + totalComps;
	
      }
    }
	
	computersNow.open("GET","http://www.library.drexel.edu/testing/kel44/ajax/computers_multi.php",true);

  computersNow.send(null);

  countMe++;

   setTimeout("ajaxFunction()", 100);
 alert('what!');
   
  }
  
  
