var DEFAULT_VALUE = 14;
var maxSize = "20px";
var minSize = "10px";

function increaseFontSize(element) {
	var n = document.getElementById(element);

	if (n.style["fontSize"] != maxSize) {

		DEFAULT_VALUE++;
		n.style["fontSize"] = DEFAULT_VALUE + "px";

	}
}

function decreaseFontSize(i) {
	var n = document.getElementById(i);
	
	if (n.style["fontSize"] != minSize) {
	
		DEFAULT_VALUE--;
		n.style["fontSize"] = DEFAULT_VALUE + "px";
		
	}
	
	
}

var textIncreasebleElement;
var decreaseLink;
var increaseLink;
var printLink;

function activateFontChanger(element) {
	
	textIncreasebleElement = element;
	
	decreaseLink = document.getElementById('decrease');
	
	if (decreaseLink != null) {
	
		decreaseLink.onclick=function() {
			
			decreaseFontSize(textIncreasebleElement);
			return false;
		};
	
	}
	increaseLink = document.getElementById('increase');
	
	if (increaseLink != null) {
	
		increaseLink.onclick=function() {
		
				increaseFontSize(textIncreasebleElement);
				return false;	
		};
	
	}

}

function activatePrintLink() {
	printLink = document.getElementById('print');
	
	if (printLink != null) {
		printLink.onclick=function() {
			
			window.print();
			return false;
		};
	}
}