// JavaScript Utility Library v1.1 // Copyright 2002 Andrew Hibner, the HiBeck Company // // This script may be freely distributed provided this header // is always present at the top of the library, unaltered. // // Editing/modifying this header in anyway voids any usage // and distribution license. // // visit http://www.thenamelesspage.com/hibeck/ // email: contact@thenamelesspage.com // // Please email if you find a bug / compatibility issue or // wish to make a suggestion. // ///////////////////// // call this routine from a JavaScript code block just after the // tag but before any other HTML // // init_the_div() will make the DIV object available under DOM function init_the_div() { if( !isDOM ) return; var newDiv = document.createElement('div'); document.getElementsByTagName('body').item(0).appendChild(newDiv); } function init_the_span() { if( !isDOM ) return; var newSpan = document.createElement('span'); document.getElementsByTagName('body').item(0).appendChild(newSpan); } ///////////////////////// // will return an HTML element regaurdless of browser // function get_at_object(id) { if( isDOM ) return document.getElementById(id); if( isIE4 ) return document.all[id]; if( isNS ) return eval("document."+id); } ////////////////////// // returns the "style" of an object // use this routine to access all objects // function get_style(id) { return (isNS ? get_at_object(id) : get_at_object(id).style); } function get_image(id) { var dud = isNS ? "document."+id : "document.images[\'"+id+"\']"; var dudin = eval(dud); return dudin; } function show_object(id, bShow) { var dud = get_style(id); dud.visibility = bShow ? VISIBLE : HIDDEN; } function show_objectEx(object, bShow) { object.visibility = bShow ? VISIBLE : HIDDEN; } function move_object(id, x, y) { var dud = get_style(id); dud.left = x; dud.top = y; } ////////// // move_window() functions similiar to win32 routine MoveWindow(), // it can change the position and size of an object function move_window(id, x, y, w, h) { var dud = get_style(id); dud.left=x; dud.top=y; dud.width=w; dud.height=h; } function get_width(id) { var dud = get_style(id); return dud.width; } function get_height(id) { var dud = get_style(id); return dud.height; } function change_color(id, color) { var dud = get_at_object(id); dud.color = color; } // image param is a URL to new image function flip_image(id, image) { var dud = get_image(id); dud.src = image; } //////////////////////////////////////////////// // 24bit color values are typically stored as 0x00BBGGRR // // the following routines are modeled after their corresponding // win32 macros and yeild the same output // // this routine will generate a 32bit RGB color value function RGB(red, green, blue) { var dud = ((blue) | (green << 8) | (red << 16) | (0x00 << 24)); return dud; } // extract individual color components function GetRValue(color) { return (color << 24)>>24; } function GetGValue(color) { return (color << 16)>>24; } function GetBValue(color) { return (color >> 16); } // globals var isDOM = document.getElementById ? true : false; var isIE4 = document.style ? true : false; var isNS = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4); // backwards var VISIBLE = (isNS) ? 'show' : 'visible'; var HIDDEN = (isNS) ? 'hide' : 'hidden'; var screenx = screen.width; var screeny = screen.height; var browser_name = navigator.appName; var browserv = navigator.appVersion; var scrollTop = (isNS) ? 'window.pageYOffset' : 'document.body.scrollTop'; var scrollLeft = (isNS) ? 'window.pageXOffset' : 'document.body.scrollLeft';