function checkText(txt){
	document.getElementById('submit_story').disabled = "disabled";
	if(txt != ""){
		document.getElementById('submit_story').disabled = "";
	}
}
function showImg(imgName){
	center = document.getElementById("popup").getElementsByTagName('center')[0];
	center.innerHTML = "<img src='uploaded/" +imgName+"' alt='"+imgName+"' />";
	document.getElementById("popup").className = "";
}