// left_tabs.js
// 11-29-07
// Coded by SGB as a tab utility

//var focusColor = "#27256c";
//var blurColor = "#716FB9";


var currentFont = 1;

var fontSizes = new Array();
fontSizes[0] = "11px";
fontSizes[1] = "12px";
fontSizes[2] = "14px";
fontSizes[3] = "16px";

function increaseFont()
{	
	// switch on the elementID to turn on what should be on
	if (currentFont > 2)
	{
		currentFont = 3;
		document.getElementById("pageContent").style.fontSize = fontSizes[currentFont];
	}
	else
	{
		currentFont++;
		document.getElementById("pageContent").style.fontSize = fontSizes[currentFont];
	}
	
	document.getElementById("fontButtons").style.fontSize = fontSizes[1];
}

function decreaseFont()
{	
	// switch on the elementID to turn on what should be on
	if (currentFont < 1)
	{
		currentFont = 0;
		document.getElementById("pageContent").style.fontSize = fontSizes[currentFont];
	}
	else
	{
		currentFont--;
		document.getElementById("pageContent").style.fontSize = fontSizes[currentFont];
	}
	document.getElementById("fontButtons").style.fontSize = fontSizes[1];
}