var t;
   	function custom_init()
    {
	    var ol = $("#habla_middle_div").next();
	    if (ol.length == 1)
	    {
			ol.hide();
	    }
	    else
	    {    
	    t =setTimeout("custom_init()",100); 
	    }
    }


$().ready(function(){ 

  	//$("#place_order").corner("12px");


	$("div#preview_side").mouseover(function()
				   {
					   $(this).addClass("preview_side_mouse_over");
					   $(this).removeClass("preview_side_mouse_off");
					   }).mouseout(function(){
					   $(this).addClass("preview_side_mouse_off");
					   $(this).removeClass("preview_side_mouse_over");						   
						   });
	$("ul#numbers_operations_list").hide(); 			   
	/*
	$("ul#fractions_list").hide(); 			   
	$("ul#radicals_list").hide(); 			   
	$("ul#sets_list").hide(); 			   
	$("ul#sequences_list").hide(); 			   
	*/
	
	$("ul#algebra_functions_list").hide(); 			   
	/*
	$("ul#exponents_list").hide(); 			   
	$("ul#common_products_list").hide(); 			   
	$("ul#solving_equations_list").hide(); 			   
	$("ul#simultaneous_linear_equations_list").hide(); 			   
	$("ul#quadratic_equations_list").hide(); 			   
	$("ul#word_problems_list").hide(); 			   
	$("ul#percents_ratios_proportions_list").hide(); 			   
	$("ul#rate_problems_list").hide(); 			   
	$("ul#functions_list").hide(); 			   
	$("ul#coordinates_list").hide(); 			   
	*/
	$("ul#geometry_list").hide(); 			   
	/*
	$("ul#angles_list").hide(); 			   
	$("ul#triangles_list").hide(); 			   
	$("ul#polygons_list").hide(); 			   
	$("ul#circles_list").hide(); 			   
	$("ul#measurements_list").hide(); 			   
	*/
	$("ul#statistics_counting_probability_list").hide(); 			   
	/*
	$("ul#statistics_list").hide(); 			   
	$("ul#counting_list").hide(); 			   
	$("ul#probability_list").hide(); 			   
	*/
		
	
	$("#numbers_operations_link").click(function(){
		$("ul#numbers_operations_list").slideToggle("slow");
		return false;
	});//end of .click callback 
	$("#fractions_link").click(function(){
		$("ul#fractions_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#radicals_link").click(function(){
		$("ul#radicals_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#sets_link").click(function(){
		$("ul#sets_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#sequences_link").click(function(){
		$("ul#sequences_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#algebra_functions_link").click(function(){
		$("ul#algebra_functions_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#exponents_link").click(function(){
		$("ul#exponents_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#common_products_link").click(function(){
		$("ul#common_products_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#solving_equations_link").click(function(){
		$("ul#solving_equations_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#simultaneous_linear_equations_link").click(function(){
		$("ul#simultaneous_linear_equations_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#quadratic_equations_link").click(function(){
		$("ul#quadratic_equations_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#word_problems_link").click(function(){
		$("ul#word_problems_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#percents_ratios_proportions_link").click(function(){
		$("ul#percents_ratios_proportions_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#rate_problems_link").click(function(){
		$("ul#rate_problems_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#functions_link").click(function(){
		$("ul#functions_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#coordinates_link").click(function(){
		$("ul#coordinates_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#geometry_link").click(function(){
		$("ul#geometry_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#angles_link").click(function(){
		$("ul#angles_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#triangles_link").click(function(){
		$("ul#triangles_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#polygons_link").click(function(){
		$("ul#polygons_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#circles_link").click(function(){
		$("ul#circles_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#measurements_link").click(function(){
		$("ul#measurements_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#statistics_counting_probability_link").click(function(){
		$("ul#statistics_counting_probability_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#statistics_link").click(function(){
		$("ul#statistics_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#counting_link").click(function(){
		$("ul#counting_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	$("#probability_link").click(function(){
		$("ul#probability_list").slideToggle("slow");
		return false;
	});//end of .click callback 	
	
	 var script_url = (document.location.protocol == 'https:' ? "https:" : "http:") + '//static.olark.com/js/wc.js';
    	    // use jQuery's getScript to get the script url, and on success, initialize
    	    jQuery.getScript(script_url, function(){
    	            wc_init(); // this runs on successful script get.
    	        }
    	    );
    	    t =setTimeout("custom_init()",100); 
	
});//end of .ready callback