// JavaScript Document

function doSetAlphabetHeight()
{ 
	var divs = document.getElementById('time_table').getElementsByTagName("div");
	
	for(var i=0;i<divs.length;i++)
	{
		if(divs[i].id.indexOf("courses_")!=-1)
		{
			alert(i);
			var id = divs[i].id.split("_");
			var height = divs[i].offsetHeight;
			document.getElementById("alphabet_"+id[1]).style.height = height+"px";
			document.getElementById("alphabet_"+id[1]).style.verticalAlign = 'middle';
		}	
		
	}
}
//doSetAlphabetHeight();