function toggleContent(str) {
		
	var contbox = document.getElementById(str);
	var contbt = document.getElementById(str+"switch");
	var contspan = document.getElementById(str+"cont");
	
	if (contbox.className == "hid") {
		contbox.className = "shown";
		contspan.className = "hid";
		contbt.src = "images/readless.gif";
		contbt.setAttribute("alt", "Read less...");
		contbt.setAttribute("title", "Read less...");
	} else {
		contbox.className = "hid";
		contspan.className = "shown";
		contbt.src = "images/readmore.gif";
		contbt.setAttribute("alt", "Read more...");
		contbt.setAttribute("title", "Read more...");
	}
	
}

function openPopup(url) {
	window.open(url,"popup","scrollbars=1,menubar=1,resizable=0,width=700,height=450"); 
}


function onYouTubePlayerReady(playerId) { 
	ytplayer = document.getElementById("video_overlay"); 
	ytplayer.setVolume(100); 
}