function new_window(name)
{
	window.open(name,null,"toolbar=no, menubar=no, resizable=yes, width=640, height=480, top=0, left=0, scrollbars=yes");
}

function new_namedwindow(name,window_name)
{
	window.open(name,window_name,"toolbar=no, menubar=no, resizable=yes, width=640, height=480, top=0, left=0, scrollbars=yes");
}