var body = document.body;
fontSizing();
addEvent(window,'load',fontSizing);
addEvent(window,'resize',fontSizing);

function fontSizing(){

	var curWidth = 1280;
	var currSize = 0.875;
	
	//currSize = body.offsetWidth * currSize / curWidth;
	if (body.offsetWidth < 1024) currSize = 0.75;
		else if (body.offsetWidth > 1280) currSize = 1.0;	
			else currSize = 0.875;

	body.style.fontSize = currSize + 'em';
}

function addEvent(elementPtr, eventType, eventFunc) {
	if (elementPtr.addEventListener)
		elementPtr.addEventListener(eventType, eventFunc, false);
	else
		elementPtr.attachEvent('on' + eventType, eventFunc);
}