var kint = true;
var miko = 0;

function figyel()
 {
	 if(kint) miko++; else miko = 0;
		if(miko>3) { hideMenus(); kint=false; miko=0; }
		return true;
	}
	
function showMenu(s)
 {
	 hideMenus();
	 var x = document.getElementById(s);
		x.style.display = 'block'
		kint=false
	 return true;
	}
	
		function hideMenus()
	 {
		 var x = document.getElementsByTagName ('div');
			for(i=0;i<x.length;i++)
			 {
				 s = x[i].id.substr(0,5);
				 if(s=='menu_') x[i].style.display='none';
				}

		 return true;
		}