$file = simplexml_load_file($url); {


    foreach($file->entry as $post) {


    $row = simplexml_load_string($post->asXML()); // after adding this line, i get error message

    $links = $row->xpath('//link[@rel="alternate" and @type="text/html"]');
    echo (string) $post->title;
    echo (string) $links[0]['href'];

 <div class='menu'>
    <a href='#'><div class='cat'>title1</div></a>
    <div class='sub_menu'>item1</div>
</div><div class='menu'>
    <a href='#'><div class='cat'>title2</div></a>
    <div class='sub_menu'>item2</div>
</div>

var fadeEffect=function(){
	return{
		init:function(id, flag, target){
this.elem = document.getElementById(id);

$ch = curl_init($url);	
	
	curl_setopt($ch,CURLOPT_HEADER,0);
	curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
	curl_setopt($ch,CURLOPT_NOBODY,0);
	
        $data = curl_exec($ch);
	
	
	preg_match_all('/\<title[^>]*\>([^\>]+)\<\/title\>/',$data,$titles); 
	preg_match_all('/\<link[^>]*\>([^\>]+)\<\/link\>/',$data,$links);

$alpha = array(6=>8, 1=>5, 2=>9);
ksort($alpha);
foreach ($alpha as $key => $val)	
	{echo "$val<br />\n";}

function changeBackgroundColor()
        {
            var backColor = new String();
            backColor = document.body.style.backgroundColor;
            if(backColor.toLowerCase()=='#0f0f0f' || backColor.toLowerCase()=='rgb(15, 15, 15)')
            {
                document.body.style.backgroundColor = '#ffffff';
            }

function changeBackgroundColor()
        {
            var backColor = new String();

            backColor = document.backgroundColor;
            if(backColor.toLowerCase()=='#e2e2e2'

function changeBackgroundColor()
        {
            var backColor = new String();

function changeBackgroundColor()
        {
            var backColor = new String();

            backColor = document.getElementById().style.backgroundColor;
            
                        if(backColor.toLowerCase()=='#e2e2e2' || backColor.toLowerCase()=='rgb(227,