function show_row(row) {
	document.getElementById(row).style.display = '';
}

function hide_row(row) {
	document.getElementById(row).style.display = 'none';
}

function goToURL() { //v3.0
  var i, args=goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function NewWindow(url){
	window.open(url,'questions','width=475,height=525,scrollbars=auto');
}