var bodyText = document.getElementById('copy');



function increaseTextSize() {



	var max = 26;



	if (bodyText.style.fontSize == "") {

		bodyText.style.fontSize = "14px";

		bodyText.style.lineHeight = "19px";

	}	



	var newsize = parseFloat(bodyText.style.fontSize) + 4;

	

	if(newsize <= max) {

		bodyText.style.fontSize = newsize + "px";

		var newheight = parseFloat(bodyText.style.lineHeight) + 3;

		bodyText.style.lineHeight = newheight + "px";		

	}

}



function decreaseTextSize() {

	var min = 10;

	

	if (bodyText.style.fontSize == "") {

		bodyText.style.fontSize = "14px";

		bodyText.style.lineHeight = "19px";

	}	



	var newsize = parseFloat(bodyText.style.fontSize) - 4;

	

	if(newsize >= min) {

		bodyText.style.fontSize = newsize + "px";

		var newheight = parseFloat(bodyText.style.lineHeight) - 3;

		bodyText.style.lineHeight = newheight + "px";

	}

}