$(document).ready(function() {
			
			// Horizontal Accordion
			/*
			$(".hrzAccordion").hrzAccordion({
				openOnLoad:1,
				handlePositionArray: "left,left,left,left"
			});
			*/
			/*
			// Total number of tabs
			var total_tab = 4;
			total_tab = total_tab-1;
			
			// Change the first tab tab background image
			$("#hrzAccordionHandle0.handle").css('background-image','url(\'images/hp/h_slider/frame/ru_on_left.png\')');
			
			// Change the last tab tab background image
			$("#hrzAccordionHandle"+total_tab+".handle").css('background-image','url(\'images/hp/h_slider/frame/ru_off_right.png\')');
			
			// Change the last tab content background image
			$("#hrzAccordionContent"+total_tab).css('background-image','url(\'images/hp/h_slider/frame/ru_last_round.gif\')');
			
			//dejun's test:
			//$("#hrzAccordionContent"+total_tab).css('background-image','url(\'http://www-preview.rockefeller.edu/tempfordejun/ru_last_round_test.gif\')');
			
			// check the tab on click event
			$('#hrzAccordion > li >div').click(function(){
				
				// if it is the last tab and it is selected, change to default tab background
				if($('#hrzAccordionHandle'+total_tab).attr('rel')=="hrzAccordionHandleSelected"){
					$("#hrzAccordionHandle"+total_tab+".handle").css('background-image','url(\'images/hp/h_slider/frame/ru_on.png\')');
				}
				// else change it back to the original background
				else{
					$("#hrzAccordionHandle"+total_tab+".handle").css('background-image','url(\'images/hp/h_slider/frame/ru_off_right.png\')');
				}
				
				// If the first tab is selected
				if($('#hrzAccordionHandle0').attr('rel')=="hrzAccordionHandleSelected"){
					$("#hrzAccordionHandle0.handle").css('background-image','url(\'images/hp/h_slider/frame/ru_on_left.png\')');
				}
				else{
					$("#hrzAccordionHandle0.handle").css('background-image','url(\'images/hp/h_slider/frame/ru_off_left.png\')');
				}
				
			});
			
			$('#kwan').click(function(){
				$('#fb').val($('#hrzAccordion').html());	
			});
			*/
		});
		
		function pic_previous(tab_id,num){
			//alert(num);
			total_pic = ($('#pic_'+tab_id+' > div').length);
			pre_num = parseInt(num)-1;
			if(pre_num <= 0){
				$('#pic_'+tab_id+'_'+num).hide();
				$('#pic_'+tab_id+'_'+total_pic).show();
			}
			else{
				$('#pic_'+tab_id+'_'+num).hide();
				$('#pic_'+tab_id+'_'+pre_num).show();
			}
		}
		function pic_next(tab_id,num){
			total_pic = ($('#pic_'+tab_id+' > div').length);
			next_num = parseInt(num)+1;
			//alert(next_num+"<="+total_pic);
			if(next_num <= total_pic){
				$('#pic_'+tab_id+'_'+num).hide();
				$('#pic_'+tab_id+'_'+next_num).show();
			}
			else{
				$('#pic_'+tab_id+'_'+num).hide();
				$('#pic_'+tab_id+'_1').show();
			}
		}