var bookmarkify_content = '';

	// Makes an ajax call to the specified url with the specified parameters (Get Request). 
	// When the calls ready state changes it will invoke the specified function.
	// Parameters:
	//		url - The url to have ajax call
	//		paramters - Any parameters to add to the request
	//		processResultFunction - The function to call after the ready state changes.

	function ajaxpage3(url, parameters, processResultFunction)
	{
		http_request = false;
		if (window.XMLHttpRequest) 
		{ // Mozilla, Safari,...
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType)
			{
				// set type accordingly to anticipated content type
				http_request.overrideMimeType('text/html');
			}
		}
		else if (window.ActiveXObject)
		{ //IE
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try	{
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch(e){}
			}
		}
		if (!http_request) {
			alert('Cannot create XMLHTTP instance');
			return false;
		}

		url = url+parameters;
		if(url.indexOf('?') > 0){
			url += '&random='+(new Date().getTime());
		}else{
			url += '?random='+(new Date().getTime());
		}

		http_request.onreadystatechange = processResultFunction;
		http_request.open('GET', url + parameters, true);
		http_request.send(null);
	}


	function isEmailAddr(email)
	{
		
 		var result = false;
	  	if (email.length > 3)
	  {
 	 	      var theStr = new String(email);
				  
 	 	      var index = theStr.indexOf("@");
 	 	      if (index > 0)    
 	 	      {
 	 	      var pindex = theStr.indexOf(".",index);
 	 	      if ((pindex > index+1) && (theStr.length > pindex+1))
 	 	                      result = true;
  		      }
	 	 }
  		return result;
	}

	function highlight(field){field.focus();field.select();}

	function showHideFlash(description)
	{
		if(description.val().length >= 1)
		{
			$('#flashUpload').css('z-index','20');
			$('#uploadImage').css('z-index','10');
			$('#uploadImage').hide();
			$('#uploadMessage').hide();
		}else{
			$('#flashUpload').css('z-index','10');
			$('#uploadImage').css('z-index','20');
			$('#uploadImage').show();
		}
	}
	
	function displayLink()
	{
		if (http_request.readyState == 4)
		{
			if (http_request.status == 200)
			{
				var result = http_request.responseText.split("\n")[0];
				$('#directlink').val(result);
				$('#hotlink').val('<a href="'+result+'">'+$('#description').val()+'</a>');
				$('#forumlink').val('[URL="'+result+']'+$('#description').val()+'[/URL]');

				$("#step2_description").hide();
				$("#step2_content").show();
				$("#step3blank").hide();
				$("#step3").show();
				
				// swap out the step 2 background
				$("#step2").addClass('step2-link');
				$("#step2").removeClass('step2');

				// Set all of the links for bookmarkify
				content = bookmarkify_content.replace(/--file_title--/g,escape($('#description').val()));
				$('.bookmarkify').html(content.replace(/--file_link--/g,result));
			}
		}
	}

	function OnSend()
	{
		
		if (!isEmailAddr(document.forms["directory_input"].emailaddress.value))
		{
			alert("Invalid Email Address. Please try again");
			return;
		}
		//loads the page and sends the results to the emailResults function
		ajaxpage3("sendemail.php?emailaddress="+escape(document.forms["directory_input"].emailaddress.value)+"&user_dir="+
			escape(document.forms["sourceurl_form"].sourceUrl.value)+"&data_file="+escape(document.forms["directory_input"].directlink.value)+"&filename="+
			escape(document.forms["directory_input"].fullfilepath.value), '', emailResult);

		document.forms["directory_input"].emailaddress.value = "";
	}

	function emailResult()
	{
		if (http_request.readyState == 4)
		{
			if (http_request.status == 200)
			{
				var result = http_request.responseText;
				$('#step3_content').html(result);
				$('#step3_content').slideDown(1000, function(){
					setTimeout(function(){
						$('#step3_content').slideUp(1000);
					},5000);
					pageTracker._trackPageview('/stage/sent_email.html');
				});
			}
		}
	}