$(document).ready(function() {    
 function imageresize() {  
 var contentheight =  $(window).height();
 if ((contentheight) < '750'){ 
 $("#logo").animate({ marginTop: 24, marginBottom: 6 }, 100);
 $("#nav").animate({ margin: 0}, 100);
 $("#slideshow").animate({ marginBottom: 6 }, 100);
 $("#contact-box1").animate({ top: 181 }, 100);
 } else {  
 $("#logo").animate({ marginTop: 73, marginBottom: 26 }, 100);
 $("#nav").animate({ margin: 12, marginBottom: 0 }, 100);
 $("#slideshow").animate({ marginBottom: 23 }, 100);
 $("#contact-box1").animate({ top: 230 }, 100);
 }  
 }  
 imageresize();       
 $(window).bind("resize", function(){
 imageresize();  
 });  
 });