var sColor = "#ff00ff";
var iSize = 15;

var larger = {
	click: function() {
		sColor = "#ff0000";
		document.styleSheets[0].cssRules[0].style.color = sColor;
		iSize++;
		document.styleSheets[0].cssRules[0].style.fontSize = iSize + "px";
	}
}

function i() {
	document.styleSheets[0].cssRules[0].style.color = sColor;
}

var link = document.getElementById("larger");
link.onclick = larger.click;