jQuery.fn.extend({
	selectbox: function(options) {
		return this.each(function() {
			new jQuery.SelectBox(this, options);
		});
	}
});

jQuery.fn.extend({
	simplexbox: function(options) {
		return this.each(function() {
			new jQuery.SimplexBox(this, options);
		});
	}
});

jQuery.SimplexBox = function(selectobj, options) {
	var opt = options || {};
	opt.containerHover = opt.containerHover || "hv";
	opt.containerError = opt.containerError || "er";
	opt.validation = opt.validation || "none"; //none, text, integer, double, email
	var $input = $(selectobj);
	
	$input
	.blur(function(){
		$input.parent().toggleClass(opt.containerHover);		   
		if (!validate()) {$input.parent().toggleClass(opt.containerError);}
	})
	.focus(function(){
		$input.parent().removeClass(opt.containerError);
		$input.parent().toggleClass(opt.containerHover);
	})

	
	function validate() {
		var result = true;
		switch(opt.validation)
		{
		case 'text':
		if ($input.val()== null || $input.val() == "") {result = false;}
		break;
		case 'email':
		if ($input.val()== null || $input.val() == "") {result = false;}
		else if (!validateEmail($input.val())) {result = false;};
		break;
		}
		return result;
	}
	
	this.isValid = function () {
		if (validate()) {
			return "";
		} else {
			return $input.attr("alt");
		}
		
	}
	
	this.Invalidate = function () {
		if (!$input.parent().hasClass(opt.containerError)) {
			$input.parent().addClass(opt.containerError);
		}
	}
}


jQuery.SelectBox = function(selectobj, options) {
	
	var opt = options || {};
	opt.inputClass = opt.inputClass || "selectbox";
	opt.containerClass = opt.containerClass || "selectbox-wrapper";
	opt.hoverClass = opt.hoverClass || "current";
	opt.currentClass = opt.selectedClass || "selected"
	opt.containerHover = opt.containerHover || "hv";
	opt.containerError = opt.containerError || "er";
	opt.validation = opt.validation || "none"; //none, text, integer, double, email
	
	var elm_id = selectobj.id;
	var active = -1;
	var inFocus = false;
	var hasfocus = 0;
	//jquery object for select element
	var $select = $(selectobj);
	// jquery container object
	var $container = setupContainer(opt);
	//jquery input object 
	var $input = setupInput(opt);
	// hide select and append newly created elements
	$select.hide().before($input).before($container);
	
	
	init();
	
	$input
	.click(function(){
    if (!inFocus) {
		  $container.toggle();
		}
	})
	.focus(function(){
		   $input.parent().removeClass(opt.containerError);
		   $input.parent().toggleClass(opt.containerHover);					
	   if ($container.not(':visible')) {
	       inFocus = true;
	       $container.show();
	   }
	})
	.keydown(function(event) {	   
		switch(event.keyCode) {
			case 38: // up
				event.preventDefault();
				moveSelect(-1);
				break;
			case 40: // down
				event.preventDefault();
				moveSelect(1);
				break;
			//case 9:  // tab 
			case 13: // return
				event.preventDefault(); // seems not working in mac !
				$('li.'+opt.hoverClass).trigger('click');
				break;
			case 27: //escape
			  hideMe();
			  break;
		}
	})
	.blur(function() {

		$input.parent().toggleClass(opt.containerHover);
		if ($container.is(':visible') && hasfocus > 0 ) {
		
		} else {		
		$input.parent().removeClass(opt.containerError);
		if (!validate()) {$input.parent().toggleClass(opt.containerError);}
		hideMe();	
		}
	});


	function hideMe() { 
		hasfocus = 0;
		$container.hide(); 
	}
	
	function init() {
		$container.append(getSelectOptions($input.attr('id'))).hide();
		var width = $input.css('width');
		$container.width($input.width() + 10);
		if ($container.width() < 20)  $container.width(160);
    }
	
	function setupContainer(options) {
		var container = document.createElement("div");
		$container = $(container);
		$container.attr('id', elm_id+'_container');
		$container.addClass(options.containerClass);
		
		$container
		.mouseover(function(event) {
				hasfocus = 1;
				//jQuery(event.target, $container).addClass(opt.hoverClass);
		})
		.mouseout(function(event) {
				hasfocus = -1;
				//jQuery(event.target, $container).removeClass(opt.hoverClass);
		});
		
		return $container;
	}
	
	function setupInput(options) {
		var input = document.createElement("input");
		var $input = $(input);
		$input.attr("id", elm_id+"_input");
		$input.attr("type", "text");
		$input.addClass(options.inputClass);
		$input.attr("autocomplete", "off");
		$input.attr("readonly", "readonly");
		$input.attr("tabIndex", $select.attr("tabindex")); // "I" capital is important for ie
		return $input;	
	}
	
	function moveSelect(step) {
		var lis = $("li", $container);
		if (!lis) return;

		active += step;

		if (active < 0) {
			active = 0;
		} else if (active >= lis.size()) {
			active = lis.size() - 1;
		}

		lis.removeClass(opt.hoverClass);

		$(lis[active]).addClass(opt.hoverClass);
	}
	
	function setCurrent() {	
		var li = $("li."+opt.currentClass, $container).get(0);
		var ar = (''+li.id).split('_');
		var el = ar[ar.length-1];
		$select.val(el);
		$input.val($(li).html());	 
		$input.parent().removeClass(opt.containerError);
		if (!validate()) {$input.parent().toggleClass(opt.containerError);}
		return true;
	}
	
	
	function validate() {
		var result = true;
		switch(opt.validation)
		{
		case 'text':
		if ($input.val()== null || $input.val() == "") {result = false;}
		break;
		case 'email':
		if ($input.val()== null || $input.val() == "") {result = false;}
		else if (!validateEmail($input.val())) {result = false;};
		break;
		}
		return result;
	}
	
	this.isValid = function () {
		if (validate()) {
			return "";
		} else {
			return $select.attr("title");
		}
		
	}
	
	this.Invalidate = function () {
		if (!$input.parent().hasClass(opt.containerError)) {
			$input.parent().addClass(opt.containerError);
		}
	}
	
	// select value
	function getCurrentSelected() {
		return $select.val();
	}
	
	// input value
	function getCurrentValue() {
		return $input.val();
	}
	
	function getSelectOptions(parentid) {
		var select_options = new Array();
		var ul = document.createElement('ul');
		$select.children('option').each(function() {
			var li = document.createElement('li');
			li.setAttribute('id', parentid + '_' + $(this).val());
			li.innerHTML = $(this).html();
			if ($(this).is(':selected')) {
				$input.val($(this).html());
				$(li).addClass(opt.currentClass);
			}
			ul.appendChild(li);
			$(li)
			.mouseover(function(event) {
				hasfocus = 1;
				jQuery(event.target, $container).addClass(opt.hoverClass);
			})
			.mouseout(function(event) {
				hasfocus = -1;
				jQuery(event.target, $container).removeClass(opt.hoverClass);
			})
			.click(function(event) {
			  var fl = $('li.'+opt.hoverClass, $container).get(0);
				$('li.'+opt.currentClass).removeClass(opt.currentClass); 
				$(this).addClass(opt.currentClass);
				setCurrent();
				hideMe();
			});
		});
		return ul;
	}
	
};

function validateEmail(elementValue){  
	var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;  
	return emailPattern.test(elementValue);  
 }

(function($) {
	 $.fn.textDropShadow = function(){
		 $(this).html('<span class="jq-shadow">'+$(this).html()+'</span><span>'+$(this).html()+'</span>');
		 return $(this);
	 }
	})(jQuery);

function tg(elem, c) {
	$(elem).toggleClass(c);
}

var bookID = '1';
(function($) {

	$.extend({
		add2cart: function(source_id, target_id, callback, lid) {
	  bookID=lid;
      var source = $('#' + source_id );
      var target = $('#' + target_id );
      
      var shadow = $('#' + source_id + '_shadow');
      if( !shadow.attr('id') ) {
          $('body').prepend('<div id="'+source.attr('id')+'_shadow" style="display: none; background-color: #ddd; border: solid 1px darkgray; position: static; top: 0px; z-index: 100000;">&nbsp;</div>');
          var shadow = $('#'+source.attr('id')+'_shadow');
      }
      
      if( !shadow ) {
          alert('Cannot create the shadow div');
      }
      
      shadow.width(source.css('width')).height(source.css('height')).css('top', source.offset().top).css('left', source.offset().left).css('opacity', 0.5).show();
      shadow.css('position', 'absolute');
      
      shadow.animate( { width: target.innerWidth(), height: target.innerHeight(), top: target.offset().top, left: target.offset().left }, { duration: 300 } )
        .animate( { opacity: 0 }, { duration: 100, complete: callback } );
        
		}
	});
})(jQuery);

var bookID = '1';
function ubook() {
	var source = $('#fav' + bookID );
	source.attr("src","/images/fav-ok.png");
	var ff = $('#fcount');
	var count = parseInt(ff.text());
	count++;
	ff.text(count);
	
	$.ajax({
	      url: "/search/bookmark_add.jsp",
	      cache: false,
	      type: "POST",
	      data: ({lid : bookID}),
	      dataType: "html"
	   }
	)
	
}




function setra(dv, val){
	for (i=1; i < 11; i++){
		var source = $('#dv' + dv + i );
		if (i <= val) {
			source.attr("class", 'ratr');
		} else {
			source.attr("class", 'rat1r');
		}
	}
	var txt = $('#txt' + dv );
	txt.text(val + " of 10");
}

function setri(dv) {
	var source = $('#hdn' + dv );
	setra(dv, source.val());
}

function setr(dv, val) {
	var source = $('#hdn' + dv);
	source.attr("value", val);
	setra(dv, source.val());
}