jQuery(window).load(function(){

  var query=new Array();
  var uri=document.location.href;
  var qp_start=uri.indexOf('?');
  if(qp_start!=-1) {
    var qps=uri.substring(qp_start+1).split('&');
    uri=uri.substring(0,qp_start);
    for(var i=0;i<qps.length;i++) {
      var kv=qps[i].split('=');
      query[kv[0]]=kv[1];
    }
  }
  jQuery('#the_image').click(function() {
    if(query['mode']=='giant') {
      delete query['mode'];
    } else {
      query['mode']='giant';
    }
    var qpo=new Array();
    for(var k in query) {
      qpo.push(k+'='+query[k]);
    }
    uriout=uri+(qpo.length?'?':'')+qpo.join('&');
    window.location.href=uriout;
  });
});