Arama butonu çalışmıyor

<form action="videoara.php" method="GET">
<input name="s" type="text" class="fsearch_input_text" value="<?php echo trim(strip_tags(mysql_real_escape_string($_GET["s"])));?>" />
<input type="hidden" name="page" value="1">
<input type="submit" value="" class="fsearch_input_buton" />
</form>

<input type="text" value="Search Video" class="txt-field"  onfocus="if(this.value == 'Search Video') { this.value = ''; }" onblur="if(this.value == '') { this.value = 'Search Video'; }" name="s" />
<a href="#">Search Button</a>

<form action="videoara.php" method="GET">
<input type="text" value="Search Video" class="txt-field"  onfocus="if(this.value == 'Search Video') { this.value = ''; }" onblur="if(this.value == '') { this.value = 'Search Video'; }" name="s" /> 

<input type="submit">
</form>