// JavaScript Document
$(document).ready(function(){
	//Set homepage navigation td's to equal width
	var navNumber = $('#navHome td').length;
	$('#navHome td').css('width', $('#navHome table').width()/navNumber + 'px');
	
	//Allow  interior navigation td's to have hover event
	var sfEls = $('#navInterior td');
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			$(this).addClass("hover");
		}
		sfEls[i].onmouseout=function() {
			$(this).removeClass("hover");
		}
	}
	
	//Get current page's filename
	function file_name_only(str) { 
		var slash = '/' ;
		if (str.match(/\\/)) { 
			slash = '\\' ;
		} 
		return str.substring(str.lastIndexOf(slash) + 1, str.lastIndexOf('.')) ;
	} 
	
	//Set nav on-state based on filename
	$('#navInterior td a[href*="' + file_name_only(document.location.href) + '"]').parent().addClass("navOn");
	
	//Make sure content column is at least as tall as the nav column
	/*var contentColumn = $('#contentInterior .right').height();
	var navColumn = $('#contentInterior .left').height();	
	if (contentColumn < navColumn) {
		$('#contentInterior .right').css('height', navColumn);	
		$('#contentInterior').css('height', navColumn + 79);
		$('#container.interior').css('height', navColumn + 196);
	} else {
		$('#contentInterior .left').css('height', contentColumn);
		$('#contentInterior').css('height', contentColumn + 134);
		$('#container.interior').css('height', contentColumn + 250);
	}*/
});