How Enable Border Radious in IE 7,8,9

How Enable Border Radious in IE 7,8,9

• http://css3pie.com/ go to this web site
• Customize you border
• download the zip file and rename it as pie
• Add this code to index file

@font-face {
        font-family: 'Square721BT-Roman';
        src: url('<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/img/fonts/tt0246m.eot');
        src: url('<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/img/fonts/tt0246m.eot?#iefix') format('embedded-opentype'),
                 url('<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/img/fonts/tt0246m.woff') format('woff'),
                 url('<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/img/fonts/tt0246m.ttf') format('truetype'),
                 url('<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/img/fonts/tt0246m.svg#tt0246m') format('svg');
        font-weight: normal;
        font-style: normal;
}

• extract it to correct location