$(document).ready(



	function()



	{
		



		function showStudy(){



		    $(function(){



				var mystr = str;



		        alert(mystr);



		    });



		}




		// highlight sub nav



		$('.subnav a').click(function()



			{



				$('.subnav a').removeClass("selected");



				$(this).toggleClass("selected");



				return false;



			}



		);




		// one



		$('#polisher').click(function()



			{



				$('#one').fadeIn();



				$('#two').hide();



				$('#three').hide();



				$('#four').hide();



				return false;



			}



		);




		// two



		$('#pik').click(function()



			{



				$('#one').hide();



				$('#two').fadeIn();



				$('#three').hide();



				$('#four').hide();



				return false;



			}



		);




		// three



		$('#removal').click(function()



			{



				$('#one').hide();



				$('#two').hide();



				$('#three').fadeIn();



				$('#four').hide();



				return false;



			}



		);	




		//four



		$('#eraser').click(function()



			{



				$('#one').hide();



				$('#two').hide();



				$('#three').hide();



				$('#four').fadeIn();



				return false;



			}



		);	





		//reset all forms when nav jumped

		

		function resetForms(){

			//follow us

			$('#follow-response').hide();		


		}




		$('#explained-list').accordion({ 



			header: '.explained-head', 



			active: 10, 



			alwaysOpen: false, 



			animated: 'slide', 



			autoheight: false 



		});

		



		function openNewsItem(nStr){



			var nItem = parseInt(nStr);



			if (nItem == ""){



				nItem = 0;	



			}



			$('#explained-list').accordion('activate' , nItem );



		}




		//logo jump



		$('#logo a').click(function(){



			$('#sections').stop().scrollTo('0px',700);



			$('#sections').trigger( 'notify', [ 0 ] );



			$('.home').toggleClass("selected");

			

			//collapse all news panes

			openNewsItem(-1);

			//reset all forms

			resetForms();



			return false;



		});



	}



);