function createimg(pic,width,height,alt)
{
	pic =  decode64(pic);
	writestr = "<img src='"+pic+"' ";
	if(width!=0){
		writestr+=" width="+width;
	}
	if(height!=0){
		writestr+=" height="+height;
	}
	writestr = writestr+" alt='"+alt+"' align=\"absmiddle\" />";
	document.write(writestr);
}
function openurl(url)
{
	aurl = decode64(url);
	window.open(aurl);	
}