function init() {
	resizeImages("flickr");
	resizeImages("twitpic");
	resizeImages("bureaumdm");
	newWindow();
}

function switchContent(first,second) {
		document.getElementById(first).style.display = "none";
		var firstbutton = first+"button";
		document.getElementById(firstbutton).style.color = "#009";
		
		document.getElementById(second).style.display = "block";
		var secondbutton = second+"button";
		document.getElementById(secondbutton).style.color = "#000";
}

function newWindow() {
	var contentlinks = document.getElementsByTagName("a");
	for(var i=0;i<contentlinks.length;i++) {
		contentlinks[i].setAttribute("target","_blank");
	}
}
function resizeImages(stream) {
	var allImages = document.getElementById(stream).getElementsByTagName("img");
	for(var i=0;i<allImages.length;i++) {
		var scale = allImages[i].getAttribute("height")/allImages[i].getAttribute("width");
		// 1 column = 121px, doublecolumn = 255px
		allImages[i].setAttribute("width","121");
		var newHeight = Math.floor(121*scale);
		allImages[i].setAttribute("height",newHeight);
		allImages[i].setAttribute("border","none");
	}
	document.getElementById(stream).style.visibility="visible";
}