// Text size
function blogText(getAction) {
var targetElement = document.getElementById("blogContentText");
var targetSize = parseInt(targetElement.style.fontSize);

if(getAction == 0 && targetSize > 11) {
	targetElement.style.fontSize = (targetSize -1) + 'px';

} else if(getAction == 1 && targetSize < 18) {
	targetElement.style.fontSize = (targetSize +1) + 'px';
	}
}

// drop years
function dropYears(getObj) {
if(document.getElementById) {
	var el = document.getElementById(getObj);
	var ar = document.getElementById("blogTimelineBox").getElementsByTagName("DIV");
	if(el.style.display != "block") {
		for (var i=0; i<ar.length; i++) {
			if (ar[i].className=="blogTimelineML")
				ar[i].style.display = "none";
			}
				el.style.display = "block";
			}else{
				el.style.display = "none";
		}
	}
}