var winid;
function show_win(tid) {
	winid = tid;
	var tid = document.getElementById(winid);
	var formid = document.getElementById('winmain');
		
	tid.style.display = "block";
	// tid.style.opacity = 0;
	// tid.style.filter = 'alpha(opacity=' + 0 + ')';
	
	// formid.style.filter   = 'alpha( opacity=100 )';
	// formid.style.opacity  = 1;
	
	// for (var i=0;i<8;i++)
		// setTimeout('opacity('+i+')', 50*i);
}



function opacity(f) {
	var tid = document.getElementById(winid);
	tid.style.opacity = f/10;
	tid.style.filter = 'alpha(opacity=' + f*10 + ')';
}

function close_win(tid) {
	document.getElementById(tid).style.display = "none";
}