﻿/*
addPrintLink function by Roger Johansson, www.456bereastreet.com
modified 2009/04/29: added sImgPath
*/
var addPrintLink = {
	init: function(sTargetEl, sLinkText, sImgPath) {
		if (!document.getElementById || !document.createTextNode) { return; } // Check for DOM support
		if (!document.getElementById(sTargetEl)) { return; } // Check that the target element actually exists
		if (!window.print) { return; } // Check that the browser supports window.print
		var oTarget = document.getElementById(sTargetEl);
		var oLink = document.createElement('a');
		oLink.id = 'print-link'; // Give the link an id to allow styling
		oLink.href = '#'; // Make the link focusable for keyboard users
		if (!sImgPath)
			oLink.appendChild(document.createTextNode(sLinkText));
		else {
			var oImg = document.createElement('img');
			oImg.src = sImgPath;
			oImg.alt = sLinkText;
			oLink.appendChild(oImg);
		}
		oLink.onclick = function() { window.print(); return false; } // Return false prevents the browser from following the link and jumping to the top of the page after printing
		oTarget.appendChild(oLink);
	},
	/*
	addEvent function included here for portability. Replace with your own addEvent function if you use one.
	*/
	/* addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html */
	addEvent: function(obj, type, fn) {
		if (obj.addEventListener)
			obj.addEventListener(type, fn, false);
		else if (obj.attachEvent) {
			obj["e" + type + fn] = fn;
			obj[type + fn] = function() { obj["e" + type + fn](window.event); }
			obj.attachEvent("on" + type, obj[type + fn]);
		}
	}
};
addPrintLink.addEvent(window, 'load', function() {addPrintLink.init('print-page', "Print this page", "images/icons/print-image.jpg"); });
