function set_cursor()
	 {
	    var scrollPane = $('.scroll-pane');
		var scrollContent = $('.scroll-content');
		var right_boundry=(scrollPane.width()-scrollContent.width())
		margin_left=parseInt(scrollContent.css('margin-left'));
	   
		 if(margin_left<=right_boundry)
		 { 
		  $("#right_scroll").css("cursor","default")
 		 }
		 else
		 {
		  $("#right_scroll").css("cursor","pointer")
 		 }
	
		 if(margin_left<0)
		 {
 		  $("#left_scroll").css("cursor","pointer")
		 }
		 else
		 {
 		  $("#left_scroll").css("cursor","default")
		 }
		 
	 }
	 
     function leftscroll()
	 { 
		var scrollPane = $('.scroll-pane');
		var scrollContent = $('.scroll-content');
		var right_boundry=(scrollPane.width()-scrollContent.width())
		margin_left=parseInt(scrollContent.css('margin-left'));
		 
		 if(margin_left>right_boundry)
		 { 
			  margin_left=-1*(Math.abs(margin_left)+imageWidthAndMargin);
			  scrollContent.animate({'margin-left':margin_left+"px"},500,function(){
																				  
																				  set_cursor();  
																				  });
			  lb++;
			  previousValue=lb;
		 }
		
	 }
	
	
	function rightscroll()
	{   
		var scrollPane = $('.scroll-pane');
		var scrollContent = $('.scroll-content');
		margin_left=parseInt(scrollContent.css('margin-left'));
		
		 if(margin_left<0)
		 { 
			  margin_left=(margin_left+imageWidthAndMargin);
			  scrollContent.animate({'margin-left':margin_left+"px"},500,function(){
																				   
																				  set_cursor();  
																				  });
			  lb--;
			  previousValue=lb;
		 }
         
	}