var request = false;
   try {
     request = new XMLHttpRequest();
   } catch (trymicrosoft) {
     try {
       request = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (othermicrosoft) {
       try {
         request = new ActiveXObject("Microsoft.XMLHTTP");
       } catch (failed) {
         request = false;
       }  
     }
   }

   if (!request)
     alert("Error initializing XMLHttpRequest!");

///////////////////////////////////////////////////////////////////////////////////////////

  function changePreviewStatus(event_id){
	
  var ajaxRequest
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();		
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('event_status');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;	 
      
      document.getElementById("header_preview_or_add").innerHTML = "<br><p><b>Event Added</b></p><p>The following event has been added to the Burnaby Community Connections E-Calendar:</p>";
      document.getElementById("event_process_buttons").style.display = "none"; 
      document.getElementById("event_menu_link").innerHTML = "<p><a href='ecalendar.php'>[ Return to E-Calendar ] </a></p>"; 
        
		}
	}
	//var product_attribute_id = document.getElementById(product_attribute_ido).value;
	//var quantity = document.getElementById(quantityo).value;
  	
  var queryString = "?event_id=" + escape(event_id);  
	//alert (queryString);
  ajaxRequest.open("GET", "include_change_preview_status.php" + queryString, true);
  ajaxRequest.setRequestHeader("If-Modified-Since", "Thu, 1 Jan 1970 00:00:00 GMT");
  ajaxRequest.setRequestHeader("Cache-Control", "no-cache");  
	ajaxRequest.send(null);	
	
}	



function changeEventData(event_id){
	
  window.location = "ecalendar_addevent.php?event_id=" + escape(event_id);
	
}


function changeUpdatePreviewStatus(event_id){
	
  var ajaxRequest
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();		
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('event_status');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;	 
      
      document.getElementById("header_preview_or_add").innerHTML = "<br><p><b>Event Updated</b></p><p>The following event has been updated in the Burnaby Community Connections E-Calendar:</p>";
      document.getElementById("event_process_buttons").style.display = "none"; 
      document.getElementById("event_menu_link").innerHTML = "<p><a href='ecalendar.php'>[ Return to E-Calendar ] </a></p>"; 
        
		}
	}
	//var product_attribute_id = document.getElementById(product_attribute_ido).value;
	//var quantity = document.getElementById(quantityo).value;
  	
  var queryString = "?event_id=" + escape(event_id);  
	//alert (queryString);
  ajaxRequest.open("GET", "include_change_preview_status.php" + queryString, true);
  ajaxRequest.setRequestHeader("If-Modified-Since", "Thu, 1 Jan 1970 00:00:00 GMT");
  ajaxRequest.setRequestHeader("Cache-Control", "no-cache");  
	ajaxRequest.send(null);	
	
}	

function changeUpdateEventData(event_id){
	
  window.location = "ecalendar_editevent.php?event_id=" + escape(event_id);
	
}

function deleteEventImage(event_id){	
  
  var ajaxRequest
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();		
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			//var ajaxDisplay = document.getElementById('current_image');
			//ajaxDisplay.innerHTML = ajaxRequest.responseText;	 
      
      //document.getElementById("current_image").innerHTML = "ABCD";
       
        
		}
	}
	//var product_attribute_id = document.getElementById(product_attribute_ido).value;
	//var quantity = document.getElementById(quantityo).value;
  	
  var queryString = "?event_id=" + escape(event_id);
  ajaxRequest.open("GET", "include_delete_event_image.php" + queryString, true);
  ajaxRequest.setRequestHeader("If-Modified-Since", "Thu, 1 Jan 1970 00:00:00 GMT");
  ajaxRequest.setRequestHeader("Cache-Control", "no-cache");  
	ajaxRequest.send(null);	
	
}



function displayByEventType(event_type_id){
	
  var ajaxRequest
  var ajaxRequest2
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();	
    ajaxRequest2 = new XMLHttpRequest();	
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
			ajaxRequest2 = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
				ajaxRequest2 = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('event_listings_generated');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;	 
        
		}
	}
	
  	
  var queryString = "?event_type_id=" + escape(event_type_id);  
	//alert (queryString);
  ajaxRequest.open("GET", "include_display_event_type.php" + queryString, true);
  ajaxRequest.setRequestHeader("If-Modified-Since", "Thu, 1 Jan 1970 00:00:00 GMT");
  ajaxRequest.setRequestHeader("Cache-Control", "no-cache");  
	ajaxRequest.send(null);	
	
	// Create a function that will receive data sent from the server
	ajaxRequest2.onreadystatechange = function(){
		if(ajaxRequest2.readyState == 4){
			var ajaxDisplay2 = document.getElementById('event_listing_header');
			ajaxDisplay2.innerHTML = ajaxRequest2.responseText;
        
		}
	}
	
  var queryString2 = "?event_type_id=" + escape(event_type_id);  
	//alert (queryString2);
  ajaxRequest2.open("GET", "include_display_event_type_header.php" + queryString, true);
  ajaxRequest2.setRequestHeader("If-Modified-Since", "Thu, 1 Jan 1970 00:00:00 GMT");
  ajaxRequest2.setRequestHeader("Cache-Control", "no-cache");  
	ajaxRequest2.send(null);	
	
}	


function moreInfoDetailDefault(moreinfo_type)
{	
     
   if(document.getElementById("event_moreinfo_type").value=="website")
	 {		 
      document.getElementById("details").value="http://";
	 }
	 else
	 {
    document.getElementById("details").value="";
   }
    
}

function displayEventKeywordDetails(event_id){
	
  var ajaxRequest
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();	
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('event_listings_generated');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;	 
        
		}
	}
	
  	
  var queryString = "?event_id=" + escape(event_id);  
	//alert (queryString);
  ajaxRequest.open("GET", "include_display_event_keywords.php" + queryString, true);
  ajaxRequest.setRequestHeader("If-Modified-Since", "Thu, 1 Jan 1970 00:00:00 GMT");
  ajaxRequest.setRequestHeader("Cache-Control", "no-cache");  
	ajaxRequest.send(null);	
	
 
}