function toggle(id){
	ul = "ul_" + id;
	ulElement = document.getElementById(ul); 
	if (ulElement){
		if (ulElement.className == 'closed'){
			ulElement.className = "open";
			}else{
			ulElement.className = "closed";
			}
		}
}
function addbookmark()
{
	bookmarkurl="http://Azurit.hu/"
	bookmarktitle="Azurit.hu"
	if (document.all)
	window.external.AddFavorite(bookmarkurl,bookmarktitle)
}

function Szam(input)
{
	temp=input.value
	output=""
	for(i=0;i<temp.length;i++)
	{
   		if (temp.substr(i,1)>='0' && temp.substr(i,1)<='9' || temp.substr(i,1) =='.'){
      		output+=temp.substr(i,1)
     	}
	input.value=output
	}
}