function sync() {
	var lft = document.getElementById("schedule_data").scrollLeft
	document.getElementById("schedule_columns").style.width= 560+lft
	document.getElementById("schedule_columns").style.left= 200-lft
  
	var top = document.getElementById("schedule_data").scrollTop
	document.getElementById("schedule_rows").style.height= 430+top
	document.getElementById("schedule_rows").style.top = 63-top 
}