/* Rotates Headers */

function header_selector(){
                var i = Math.round(4*Math.random());
                
                var img_rnd = new Array ("header1_1280.jpg", "header2_1280.jpg", "header3_1280.jpg", "header4_1280.jpg","header5_1280.jpg");
            
             
                temp=img_rnd[i];
              
                var header='<img alt="Welcome to Third Law Brazilian Jiu Jitsu of Naples, Florida" src="images/graphics/headers/' + temp + '" />';
              
                document.write(header);

                }