$(document).ready(function(){
	validate_username = function(){
		var id = $(this).attr("id");
		var obj = $(this);
		var validation_message_div = "#" + id + "_validation";
		if ($(validation_message_div).length == 0)
			$(this).parents(".input_field").append("<div id=" + id + "_validation" + " class=validation_message></div>");
			
		if (stristr(id, "email"))
		{
			var obj_email = $(this);
			var obj_username = $("#" + id.replace("_email", ""));
			pass = checkemail(obj_email.attr("value"));
		}
		else
			if($(this).attr("value").indexOf(" ") >= 0)
				pass = false;
			else
			{
				var obj_username = $(this);
				var obj_email = $("#" + id + "_email");
				pass = true;
			}
		
		if ($(this).attr("value") != "" && pass) {
			$.ajax({
				method: "get",
					url: "check_availibility.php",
					data: "username=" + obj_username.attr("value"),
				beforeSend: function(){$(validation_message_div).html("<img src='images/loading.gif' alt='Loading' />");},
				complete: function(){},
				success: function(html)
				{
					obj_submit = obj.parents(".input_field").parents(".form").find("input[type=submit]");
					obj_message = "#" + obj.parents(".input_field").parents(".form").attr("id") + "_message";
					if (html == "0")
					{
						$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' />");
						obj.css("background-color", "#FFFFFF");						
						obj_submit.attr("disabled", "");
						
						$(obj_message).css("display", "");
						$(obj_message).attr("value", "Account available.");
					}
					else
					{
						$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' />");
						obj.css("background-color", "#FFFFD5");
						obj_submit.attr("disabled", "disabled");
						
						$(obj_message).css("display", "");
						$(obj_message).attr("value", "Account unavailable.");
					}
				}
			});
		}
		else
		{
			$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' />");
			$(this).css("background-color", "#FFFFD5");
		}
	};
	
	
	validate_email = function(){
		var id = $(this).attr("id");
		var obj = $(this);
		var validation_message_div = "#" + id + "_validation";
		if ($(validation_message_div).length == 0)
			$(this).parents(".input_field").append("<div id=" + id + "_validation" + " class=validation_message></div>");
			
		if (stristr(id, "email"))
		{
			var obj_email = $(this);
			var obj_username = $("#" + id.replace("_email", ""));
			pass = checkemail(obj_email.attr("value"));
		}
		else
			if($(this).attr("value").indexOf(" ") >= 0)
				pass = false;
			else
			{
				var obj_username = $(this);
				var obj_email = $("#" + id + "_email");
				pass = true;
			}
		
		if ($(this).attr("value") != "" && pass) {
			$.ajax({
				method: "get",
					url: "check_availibility.php",
					data: "&email=" + obj_email.attr("value"),
				beforeSend: function(){$(validation_message_div).html("<img src='images/loading.gif' alt='Loading' />");},
				complete: function(){},
				success: function(html)
				{
					obj_submit = obj.parents(".input_field").parents(".form").find("input[type=submit]");
					obj_message = "#" + obj.parents(".input_field").parents(".form").attr("id") + "_message";
					if (html == "0")
					{
						$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' />");
						obj.css("background-color", "#FFFFFF");						
						obj_submit.attr("disabled", "");
						
						$(obj_message).css("display", "");
						$(obj_message).attr("value", "Account available.");
					}
					else
					{
						$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' />");
						obj.css("background-color", "#FFFFD5");
						obj_submit.attr("disabled", "disabled");
						
						$(obj_message).css("display", "");
						$(obj_message).attr("value", "Account unavailable.");
					}
				}
			});
		}
		else
		{
			$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' />");
			$(this).css("background-color", "#FFFFD5");
		}
	};
	
	
	
	validate_input = function(){
		$(this).val(jQuery.trim($(this).attr("value")));
		var id = $(this).attr("id");
		var validation = $(this).attr("validation");
		var validation_message_div = "#" + id + "_validation";
		if ($(validation_message_div).length == 0)
			$(this).parents(".input_field").append("<div id=" + id + "_validation" + " class=validation_message></div>");
		
		var pass = true;
		
		if (validation != "none")
		{
			switch(validation)
			{
				case "required":
					if ($(this).attr("value") == "")
						pass = false;
					break;
				case "email":
					pass = checkemail($(this).attr("value"));
					break;
				case "email_ifnotblank":
					if ($(this).attr("value") != "")
						pass = checkemail($(this).attr("value"));
					break;
				case "confirm_password":
					var compare_object_id = "#" + remove_string_from_string(id, "confirm_", false);	//Get the main password field.
					if ($(compare_object_id).attr("value") != $(this).attr("value"))	//Compare two password fields.
						pass = false;
					break;
			}
			
			if (pass == false)
			{
				$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' />");
				$(this).css("background-color", "#FFFFD5");
			}
			else
			{
				$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' />");
				$(this).css("background-color", "#FFF");
				if ($(this).attr("id") == "username")
					$("#password").focus();
			}
		}
		else
		{
			$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' />");
			$(this).css("background-color", "#FFF");
		}
		
		/* if (validation == "email")
			pass = checkemail($(this).attr("value"));
		if ($(this).attr("value") == "" || pass == false)
		{
			$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' />");
			$(this).css("background-color", "#FFFFD5");
		}
		else
		{
			$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' />");
			$(this).css("background-color", "#FFF");
			if ($(this).attr("id") == "username")
				$("#password").focus();
		} */
	};
	
	validate_form = function(){
		var focus_object = "";
		$(':input', this).each(function() 
		{
			var type = $(this).attr("type");
			var tag = $(this).attr("tagName").toLowerCase(); // normalize case
			var id = $(this).attr("id");
			var validation = $(this).attr("validation");
				
			var validation_message_div = "#" + id + "_validation";	//Set the validation message div
			if ($(validation_message_div).length == 0)
				$(this).parents(".input_field").append("<div id=" + id + "_validation" + " class=validation_message></div>");
				
			switch(type)
			{
				case "text":
				case "password":
				case "textarea":
					if (validation != "none")
					{
						var pass = true;
						switch(validation)
						{
							case "required":
								if ($(this).attr("value") == "")
									pass = false;
								break;
							case "email":
								pass = checkemail($(this).attr("value"));
								break;
							case "email_ifnotblank":
								if ($(this).attr("value") != "")
									pass = checkemail($(this).attr("value"));
								break;
							case "confirm_password":
								var compare_object_id = "#" + remove_string_from_string(id, "confirm_", false);	//Get the main password field.
								if ($(compare_object_id).attr("value") != $(this).attr("value"))	//Compare two password fields.
									pass = false;
								break;
						}
						
						if (pass == false)	//$(this).attr("value") == "" || 
						{
							$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' />");
							$(this).css("background-color", "#FFFFD5");
							focus_object = (focus_object == "") ? "#" + id : focus_object;
						}
						else
						{
							$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' />");
							$(this).css("background-color", "#FFF");
						}
					}
					else
					{
						$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' />");
						$(this).css("background-color", "#FFF");
					}
					break;
				case "file":
					obj = "#" + $(this).attr("id") + "_mask";
					if (validation != "none")
					{
						if ($(this).attr("value") == "")
						{
							$(validation_message_div).html("<img src='images/icon_stop.gif' alt='Not Available' style='margin-top: 10px;' />");
							$(obj).css("background-color", "#FFFFD5");
							focus_object = (focus_object == "") ? obj : focus_object;
						}	
						else
						{
							$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' style='margin-top: 10px;' />");
							$(obj).css("background-color", "#FFF");
						}
					}
					else
					{
						$(validation_message_div).html("<img src='images/icon_accept.gif' alt='Available' style='margin-top: 10px;' />");
						$(obj).css("background-color", "#FFF");
					}
					break;
			}
  		});
		if (focus_object != "")
		{
			$(focus_object).focus();
			return false;
		}
		else
			return true;
	};
});