function createXML()
	{
		var xmlHttp;
		try		{  // Firefox, Opera 8.0+, Safari  
			xmlHttp=new XMLHttpRequest();  
		}	
		catch (e)
		{  // Internet Explorer  
			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;      
				}
			}
		}
		return xmlHttp;
	}

    //Internet explorer doesn't have indexOf method on Array, lets give him one
    if( !Array.indexOf ) {
      Array.prototype.indexOf = function(obj){
        for( var i in this) {
          if (this[i] == obj ) {
            return i;
          }
        }
        return -1;
      }
    }