function go(what){
	value = what.options[what.selectedIndex].value;
	link = value.split(",");
	//1:		open a new blank window
	//2:		open browser window (width=780, height=550)
	//3:		target in the main frame
	//4:		target in the parent frame
	//5:		open browser window (width=320, height=230)
	//6:		open browser window (width=420, height=450)
	what.selectedIndex=0;
	if (link[1] == '') return;
	if (link[1] == 1)
		window.open(link[0]);
	else if (link[1] == 2)
		window.open(link[0],'nwin','width=780,height=550');
	else if (link[1] == 3)
		parent.main.location.href = link[0];
	else if (link[1] == 4)
		parent.location.href = link[0];
	else if (link[1] == 5)
		window.open(link[0],'nwin','width=320,height=230');
	else if (link[1] == 6)
		window.open(link[0],'nwin','width=420,height=450,scrollbars=yes');
}