tinyMCE.init({
   mode : "textareas",
   plugins: "inlinepopups,spellchecker,safari,advlink,advimage,imagemanager,advimagescale",
   cleanup_on_startup: true,
   width: "100%",
   height: "300px",   
   inlinepopups_skin : "concreteMCE",
   theme_concrete_buttons2_add : "spellchecker",
   relative_urls : false,
   convert_urls: false, 
   theme : "advanced", 
   theme_advanced_buttons1 : "bold,italic,underline,strikethrough,formatselect,|,forecolor,backcolor,|,justifyleft,justifycenter,justifyright,justifyfull,|,bullist,numlist,|,outdent,indent,blockquote,|,link,unlink,image,|,cleanup,code,charmap,spellchecker,insertimage,insertfile",
   theme_advanced_buttons2 : '',
   theme_advanced_buttons3 : '',
   theme_advanced_blockformats : "p,h1,h2,h3,h4,h5,div,blockquote",
   theme_advanced_toolbar_location : "top",      
   theme_advanced_toolbar_align : "left",
   editor_selector : "advancedEditor",
   spellchecker_languages : "+English=en",
   advimagescale_maintain_aspect_ratio: true, /* this is the default behavior */
    advimagescale_fix_border_glitch: true, /* also the default behavior */
    advimagescale_max_height: 300, /* limit maximum image height to 200px */
    advimagescale_max_width:  420, /* limit maximum image width to 200px */
    advimagescale_min_height: 20, /* minimum image height is 20px */
    advimagescale_min_width:  20, /* minimum image width is 20px */
    /* call this function when an image is loading */
    advimagescale_loading_callback: function(imgNode) {
        alert(imgNode.src + ' is loading');
    },
    /* call this function when an image is finished loading */
    advimagescale_loaded_callback: function(imgNode) {
        alert(imgNode.src + ' is loaded');
    },
    /* call this function when an image has been resized */
    advimagescale_resize_callback: function(editorInstance, imgNode) {
        alert('resized to ' + imgNode.width + 'x' + imgNode.height);
    }
 
});