window.onload = function() {
    var settings = {
      tl: { radius: 5 },
      tr: { radius: 5 },
      bl: { radius: 5 },
      br: { radius: 5 },
      antiAlias: true
    } 

    //var divObj = document.getElementById("main"); 

    curvyCorners(settings, ".block");
    curvyCorners(settings, ".cpt_category_tree");
    curvyCorners(settings, "#logo_line");
    curvyCorners(settings, ".search_line");
    curvyCorners(settings, ".product_info_container");
    curvyCorners(settings, ".cpt_product_images");
  }