function go_to_link(from_page, to_page)
{
        var cur_loc = window.location.toString();
        
        var from_page_reg_exp = new RegExp(from_page, "i");
        
        var from_page_search = cur_loc.search(from_page_reg_exp);
        
        if(from_page_search != -1)
        {
                var new_loc = cur_loc.substr(0 , from_page_search) + to_page;
        }
        else
        {
                var new_loc = cur_loc + to_page;
        }
        
        window.location = new_loc;
        
        //window.location = 'http://www.intand.com/' + to_page;
}

function change_img_src(image_id, old_src, new_src)
{
        if(document.getElementById(image_id))
        {
                if(document.getElementById(image_id).src)
                {
                        document.getElementById(image_id).src = new_src;
                }
        }
        else if(document.getElementById(image_id+"_pngfix"))
        {
                var img_outerhtml = document.getElementById(image_id+"_pngfix").outerHTML;
                
                var from_page_reg_exp = new RegExp( old_src , "i");
                
                if(img_outerhtml.search(from_page_reg_exp) != -1)
                {
                        var new_loc = img_outerhtml.replace(from_page_reg_exp, new_src );
                        
                        document.getElementById(image_id+"_pngfix").outerHTML = new_loc;
                }
        }
}

function show_video(video_id)
{
        var csConfigFile = 'videos/'+video_id+'/'+video_id+'_config_autostart.xml';
        var swf_file = video_id+'_controller.swf';
        var swf = 'videos/'+video_id+'/'+swf_file;
        
        var no_js_html = '<div id="cs_noexpressUpdate"><p>The Camtasia Studio video content presented here requires JavaScript to be enabled and the  latest version of the Macromedia Flash Player. If you are you using a browser with JavaScript disabled please enable it now. Otherwise, please update your version of the free Flash Player by <a href="http://www.macromedia.com/go/getflashplayer">downloading here</a>. </p></div>';
        
        if( typeof fo == 'undefined' )
        {
                var fo = new SWFObject( swf, swf_file, "483", "355", "8", "#FFFFFF", false, "best" );
                fo.addVariable( "csConfigFile", csConfigFile ); 
                fo.addVariable( "csColor" , "FFFFFF" );
                fo.addParam( "wmode" , "transparent" );
                
                if( args.movie )
                {
                        fo.addVariable( "csFilesetBookmark", args.movie );
                }
                
                document.getElementById('flashcontent').innerHTML = no_js_html;
                
                fo.write("flashcontent");
        }
        else
        { 
                fo.addVariable("csConfigFile", csConfigFile);
                fo.setAttribute("swf", swf);
                fo.addParam( "wmode" , "transparent" );
        
                document.getElementById('flashcontent').innerHTML = no_js_html;
                
                fo.write("flashcontent");
        }
}

var cur_tab_id = 'organize';

function show_tab(tab_id)
{
        if(tab_id != cur_tab_id)
        {
                document.getElementById(cur_tab_id+'_tab_li').className = '';
                document.getElementById(cur_tab_id+'_tab_link').className = 'new_features_video_category_link';
                document.getElementById(cur_tab_id+'_div').style.display = 'none';
                
                document.getElementById(tab_id+'_tab_li').className = 'new_features_video_category_links_current';
                document.getElementById(tab_id+'_tab_link').className = 'new_features_video_category_link_current';
                document.getElementById(tab_id+'_div').style.display = '';
                
                document.getElementById(tab_id+'_tab_link').blur();
                
                cur_tab_id = tab_id;
        }
}