jQuery.noConflict();
jQuery(document).ready(function(){
     lastBlock = jQuery("#a1");
     maxWidth = 541;
     minWidth = 25;

     jQuery("div.container ul li div").hover(function(){
          jQuery(lastBlock).animate({width: minWidth+"px"}, { queue:false, duration:400 });
	  jQuery(this).animate({width: maxWidth+"px"}, { queue:false, duration:400});
	  lastBlock = this;
      });
});

function clearEmail(obj){
  if(obj.value == "Your email address")
    obj.value="";
}