function box_tops() {
var main = document.getElementById("main");
var dates = document.getElementById("dates_to_remember");
var spons = document.getElementById("sponsors");
var fund = document.getElementById("fundraisers");

var dates_top = dates.style.top;
var dates_top_int = parseInt(dates_top.substr(0, dates_top.length - 2));

var dates_height = dates.style.height;
var dates_height_int = parseInt(dates_height.substr(0, dates_height.length - 2));

var spons_top_int = dates_top_int + dates_height_int + 10;
var fund_top_int = dates_top_int + dates_height_int + 10;

var main_height_int = dates_height_int + 190 + 10 + 224 + 20; 

if (main_height_int<890) main_height_int=890;
 
  spons.style.top = spons_top_int + "px";
  fund.style.top = fund_top_int + "px";
  main.style.height = main_height_int + "px";
 
}
window.onload=box_tops;