function init(){
	//RESIZE LAYOUT
	var sidebar = document.getElementById("sidebar");
	var main = document.getElementById("main");
	if (sidebar.clientHeight > main.clientHeight-20){
		main.style.height = (sidebar.clientHeight+20)+"px";
	}
}

function show(imgsrc){
	var showpic = document.getElementById("showpic");
	if (showpic == null){
		showpic = document.createElement("div");
		showpic.id ="showpic";
		showpic.onclick=hide;
		showpic.innerHTML='<div id="picframe"><a href="#" class="pic"><img src="'+imgsrc+'" id="pic"><br>Close [X]</a></div>'
		document.body.appendChild(showpic);
		var showpic_bg = document.createElement("div");
		showpic_bg.id ="showpic_bg";
		document.body.appendChild(showpic_bg);
	}
}

function hide(){
	var showpic = document.getElementById("showpic");
	var showpic_bg = document.getElementById("showpic_bg");
	if (showpic != null){
		document.body.removeChild(showpic);
		document.body.removeChild(showpic_bg);
	}
}