// Technique for Maintaining Scroll Position 
   function getCoords() {
      var scrollY;
      
      if (document.all) {
         (!document.documentElement.scrollTop) ? scrollY = document.body.scrollTop : scrollY = document.documentElement.scrollTop;
      }   
      else { scrollY = window.pageYOffset; }
	  window.name = scrollY;
   }
   

function doScroll() {
	if (window.name) { window.scrollTo(0, window.name); }
}

window.onload=doScroll; 
window.onunload=getCoords;