M.block_timetable = M.block_timetable || {};

M.block_timetable.helper = {
		gY: null,


		 /**
		  *      * @param Y the YUI object
		  *           * @param opts an array of options
		  *                */
	    init: function(Y,opts) {
		        	
		        	M.block_timetable.helper.gY = Y;
		        	console.log(opts['someinstancesetting']);
		        
		        }
};

M.block_timetable.view_subject = function() {
		      var cols = document.getElementsByClassName('timetable_view_subject');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'table';
			        }
		      cols = document.getElementsByClassName('timetable_view_room');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_teacher');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_class');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
};

M.block_timetable.view_teacher = function() {
		      var cols = document.getElementsByClassName('timetable_view_subject');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_room');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_teacher');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'table';
			        }
		      cols = document.getElementsByClassName('timetable_view_class');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
};

M.block_timetable.view_room = function() {
		      var cols = document.getElementsByClassName('timetable_view_subject');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_room');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'table';
			        }
		      cols = document.getElementsByClassName('timetable_view_teacher');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_class');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
};

M.block_timetable.view_class = function() {
		      var cols = document.getElementsByClassName('timetable_view_subject');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_room');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_teacher');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'none';
			        }
		      cols = document.getElementsByClassName('timetable_view_class');
		      for(i = 0; i < cols.length; i++) {
			          cols[i].style.display = 'table';
			        }
};

M.block_timetable.scroll_week = function(week) {
	//document.getElementById("timetable_frame").style.left="300px";
	//document.getElementById("timetable_frame").scrollLeft="300px";
	//scroller = document.getElementById("timetable_frame");
	//scroller = document.getElementById("yui_3_17_2_1_1594288845629_274");
	scrollerarray = document.getElementsByClassName("slides");
	scroller = scrollerarray[0];
	//scroller.scrollTo(280,0);
	scroller.scrollTo(Math.floor(Math.floor(scroller.scrollWidth * week/3)),0);
	//scroller.scrollTo({scrollLeft: Math.floor(scroller.scrollWidth * ((week+1)/3)), behavior: 'smooth'});
};