window.onload = function()
{
	ddown();
}
function noError()
{return true;}
window.onerror = noError;

/*dropdown*/
function ddown(id) {
var xx = document.getElementById(id);
	for (var mnu = 1; mnu<=10; mnu++) 
	{
		if (document.getElementById('smenu'+mnu)) {document.getElementById('smenu'+mnu).style.display='none';}
	}
	if (xx) 
	{		
		xx.style.display='block';		
	}
}