Untitled

echo "<input class=\"forumbuttons\" type=\"submit\" size=\"10\" id=\"addtocart\" name=\"submit[addtocart]\" value=\"Add to cart\" onmouseover=\"divalert();\" onmouseout=\"switchvisibility('divalert');\">&nbsp;";

function divalert(){
	iserror = document.getElementById('divalert');
	if (iserror !== 'undefined' || !iserror == 'null')	{
		var el = document.getElementById('container');
		divalert = document.createElement('div');
		divalert.id = 'divalert';
		divalert.style.display = "inline";
		divalert.setAttribute("onclick","switchvisibility('divalert');") ;
		divalert.className = 'divalert';
		divalert.appendChild(document.createTextNode('ALERT'));
		el.appendChild(divalert);
	}
	alert(document.getElementById('divalert').style.display!=='inline');
}