function changenewsbg(id) 
 {
 if(id == 'currnews')
 {
 window.document.getElementById("currnews").style.backgroundImage = 'url(/img/gs/home/bg_currnews_on.gif)';
 window.document.getElementById("hw").style.backgroundImage = 'url(/img/gs/white/bg_hw_off.gif)';
 window.document.getElementById("blog").style.backgroundImage = 'url(/img/gs/white/bg_blogs_off.gif)'; 
 }
 else if(id == 'hw')
 {
 window.document.getElementById("currnews").style.backgroundImage = 'url(/img/gs/white/bg_currnews_off.gif)';
 window.document.getElementById("hw").style.backgroundImage = 'url(/img/gs/home/bg_hw_on.gif)';
 window.document.getElementById("blog").style.backgroundImage = 'url(/img/gs/white/bg_blogs_off.gif)';
 }
 
 else if(id == 'blog')
 {
 window.document.getElementById("currnews").style.backgroundImage = 'url(/img/gs/white/bg_currnews_off.gif)';
 window.document.getElementById("hw").style.backgroundImage = 'url(/img/gs/white/bg_hw_off.gif)';
 window.document.getElementById("blog").style.backgroundImage = 'url(/img/gs/home/bg_blogs_on.gif)';
 }
 }
 

function changedownloadsbg(id) 
 {
 if(id == 'demo')
 {
 window.document.getElementById("demo").style.backgroundImage = 'url(/img/gs/white/bg_demos_on.gif)';
 window.document.getElementById("patch").style.backgroundImage = 'url(/img/gs/white/bg_patches_off.gif)';
 window.document.getElementById("video").style.backgroundImage = 'url(/img/gs/white/bg_videos_off.gif)'; 
 window.document.getElementById("mod").style.backgroundImage = 'url(/img/gs/white/bg_mods_off.gif)'; 
 }
 else if(id == 'patch')
 {
 window.document.getElementById("demo").style.backgroundImage = 'url(/img/gs/white/bg_demos_off.gif)';
 window.document.getElementById("patch").style.backgroundImage = 'url(/img/gs/white/bg_patches_on.gif)';
 window.document.getElementById("video").style.backgroundImage = 'url(/img/gs/white/bg_videos_off.gif)';
 window.document.getElementById("mod").style.backgroundImage = 'url(/img/gs/white/bg_mods_off.gif)'; 
 }
 
 else if(id == 'video')
 {
 window.document.getElementById("demo").style.backgroundImage = 'url(/img/gs/white/bg_demos_off.gif)';
 window.document.getElementById("patch").style.backgroundImage = 'url(/img/gs/white/bg_patches_off.gif)';
 window.document.getElementById("video").style.backgroundImage = 'url(/img/gs/white/bg_videos_on.gif)';
 window.document.getElementById("mod").style.backgroundImage = 'url(/img/gs/white/bg_mods_off.gif)'; 
 }
 
 else if(id == 'mod')
 {
 window.document.getElementById("demo").style.backgroundImage = 'url(/img/gs/white/bg_demos_off.gif)';
 window.document.getElementById("patch").style.backgroundImage = 'url(/img/gs/white/bg_patches_off.gif)';
 window.document.getElementById("video").style.backgroundImage = 'url(/img/gs/white/bg_videos_off.gif)';
 window.document.getElementById("mod").style.backgroundImage = 'url(/img/gs/white/bg_mods_on.gif)'; 
 }
 }
 

function changepicsbg(id) 
 {
 if(id == 'currpic')
 {
 window.document.getElementById("currpic").style.backgroundImage = 'url(/img/gs/white/bg_ab_on.gif)';
 window.document.getElementById("toppics").style.backgroundImage = 'url(/img/gs/white/bg_top_off.gif)';
 window.document.getElementById("wpapers").style.backgroundImage = 'url(/img/gs/white/bg_wp_off.gif)';
 }
 else if(id == 'toppics')
 {
 window.document.getElementById("currpic").style.backgroundImage = 'url(/img/gs/white/bg_ab_off.gif)';
 window.document.getElementById("toppics").style.backgroundImage = 'url(/img/gs/white/bg_top_on.gif)';
 window.document.getElementById("wpapers").style.backgroundImage = 'url(/img/gs/white/bg_wp_off.gif)';
 }
 else if(id == 'wpapers')
 {
 window.document.getElementById("currpic").style.backgroundImage = 'url(/img/gs/white/bg_ab_off.gif)';
 window.document.getElementById("toppics").style.backgroundImage = 'url(/img/gs/white/bg_top_off.gif)';
 window.document.getElementById("wpapers").style.backgroundImage = 'url(/img/gs/white/bg_wp_on.gif)';
 }
 }