Please send me the URL First,You can use jQuery Masonry
you must embed in in your website,and you can use CSS techniques to fix the issue
you can see the demo in here
and please note that, you can define a class for those object and interact with them using CSS code,you can define specific height for them,please note that the images are not loaded correctly in your web page and you have to fix them first if you have any other question,please feel free to ask me.
Good Luck.
PS: there are some other alternatives exists for the jQuery Masonry,one is Isotope and the other is a CSS-Driven tool Called Salvattore