function getCurrentYear() {
	var now = new Date();
	
	return now.getFullYear();
};

function parseLinks() {
	if(document.getElementsByTagName) {
		var anchorTags =  document.getElementsByTagName("a")  ;
		for (var i = 0; i < anchorTags.length ; i++) {
			var anchorTag = anchorTags[i];
			var cssClass = anchorTag.className;
			var cssClasses = cssClass.split(" ");
			
			for(var j = 0; j < cssClasses.length; j++) {
				if(cssClasses[j] == "external") {
					anchorTag.setAttribute("target", "_blank");
					break;
				}
			}
		} 
	}
	
}

function parseImages() {
	if(document.getElementsByTagName) {
		var imageTags =  document.getElementsByTagName("img")  ;
		for (var i = 0; i < imageTags.length ; i++) {
			var imageTag = imageTags[i];
			
			if(imageTag.alt != null || "") {
				imageTag.setAttribute("title", imageTag.alt);
			} else if(imageTag.alt == null) {
				imageTag.alt = "";
			}
			
		} 
	}
}


window.onload = function() {
	parseLinks();
	parseImages();
}