function ablaknyito(){
window.open( 'http://sopianaesport.hu/radio.php', 'ÉLŐ KÖZVETÍTÉS', 'width=180, height=245');
}

function villog(id, ms,fg,bg) {
		var st = document.getElementById(id).style;
		if (arguments.length == 6)
		{
			if (st.color != arguments[4] && st.background != arguments[5])
			{
				st.color = arguments[4];
				st.background = arguments[5];
			} 
			else
			{ 
				st.color = fg;
				st.background = bg;
			}
		}	
		else
		{
			var fg1 = st.color;
			var bg1 = st.background;
			st.color = fg;
			st.background = bg;
			setInterval(function() {
				villog(id, ms, fg, bg, fg1, bg1 );
			}, ms);
 
		}
    } 
 
	window.onload = function()
	{
		villog('egyik', 700, '#d11414','white');
		villog('masik', 500, 'blue', 'orange');
	}