tweak widths of variation drop downs for IE7 and 8

functions.php

/****
 * Paste this into your custom functions file
 * 100% should work but you may need to adjust for each browser seperately
 */

	function customloadcss() {
		
		$return .= "<!-- Loading CSS -->" . "\r\n";
		$return .= "<!--[if IE 7]>" . "\r\n";
		$return .= "<style>" . "\r\n";
		$return .= "div.selector select {" . "\r\n";
		$return .= "    width: 100%;" . "\r\n";
		$return .= "}" . "\r\n";
		$return .= "</style>" . "\r\n";
		$return .= "<![endif]-->" . "\r\n";
		$return .= "<!--[if IE 8]>" . "\r\n";
		$return .= "<style>" . "\r\n";
		$return .= "div.selector select {" . "\r\n";
		$return .= "    width: 100%;" . "\r\n";
		$return .= "}" . "\r\n";
		$return .= "</style>" . "\r\n";
		$return .= "<![endif]-->" . "\r\n";		
		$return .= "<!-- Loading CSS -->" . "\r\n\r\n";
		
		echo $return;
	}
	add_action('wp_head', 'customloadcss');