function getPermLinks()
{
	var permLinks = document.getElementsByTagName("a");
	var pl = new Array();
	
	for(var i=0; i<permLinks.length; i++)
	{
		if (permLinks[i].className == "post-footer-link"){
		  pl.push(permLinks[i]);
		}
	}
	return pl;
}


function summarize()
{
	var posts = document.getElementsByTagName("div");
	if(posts==null) return;
	
	var permLinks = getPermLinks();
	var max_post_length = 1200;
	var jr = /\/.+\.html/gi;
	var href = window.location.href;
	
	try{
	for(var i=0; i<posts.length; i++)
	{
		if (posts[i].className == "post_body")
		{
			var summary="";
			var post_length = (posts[i].innerHTML.length > max_post_length ) ? max_post_length : posts[i].innerHTML.length;
			var plink = permLinks.shift();
			
			if(post_length==max_post_length)
			{ 
			    var style= '<div>';
				var readmore ="";
				
				// remove the readmore after clicking read more link
				if (!jr.test(href))
				{
					style = '<div style="width:100%; height:250px; overflow:hidden;">';
					readmore= '<div><a href="' + plink  + '" class="readmore">...READ MORE</a></div>';
				}
			 	summary =  style + posts[i].innerHTML + '</div>' + readmore;
			}
				
			posts[i].innerHTML=	summary;
		}
	}
	}
	catch(err){}
}




window.onload = summarize