How to make onchange dropdown option-url to open in my page
Use this :
urlmenu.onchange = function() {
window.open( this.options[ this.selectedIndex ].value, '_self');
};
window.open(URL,name,specs,replace): where name:
_blank - URL is loaded into a new window. This is default
_parent - URL is loaded into the parent frame
_self - URL replaces the current page
_top - URL replaces any framesets that may be loaded
name - The name of the window (Note: the name does not specify the title of the new window)
DEMO Link
Add second parameter _self
<html>
<head>
</head>
<body>
<select name="menu1" id="menu1">
<option value="http://www.espn.com">ESPN</option>
<option value="http://www.cnn.com">CNN</option>
<option value="http://www.abcnews.com">ABC</option>
<option value="http://www.cbsnews.com">CBS</option>
<option value="http://www.foxnews.com">FOX</option>
</select>
<script type="text/javascript">
var urlmenu = document.getElementById( 'menu1' );
urlmenu.onchange = function() {
window.open( this.options[ this.selectedIndex ].value, '_self');
};
</script>
</body>
</html>