Window Open Test
HTML
<button onclick="open_self()">
window open self
</button>
<button onclick="open_blank()">
window open blank
</button>JavaScript
function open_self()
{
alert(1);
window.open("http://www.yahoo.co.jp", "_self");
}
function open_blank()
{
window.open("http://www.pepsi.com", "_blank", "location=no");
}