function show11(){ 
var para=document.getElementById('b11');
newImage11 = "url(images/b11bgr.jpg)";
para.style.backgroundImage= newImage11;
}
function show12(){ 
var para=document.getElementById('b11');
newImage12 = "url(images/spacer.gif)";
para.style.backgroundImage= newImage12;
}
function show3(){ 
var para=document.getElementById('b22');
newImage22 = "url(images/b22bgr.jpg)";
para.style.backgroundImage= newImage22;
}
function show4(){ 
var para=document.getElementById('b22');
newImage222 = "url(images/spacer.gif)";
para.style.backgroundImage= newImage222;
}
function show1(){ 
var para=document.getElementById('b33');
newImage33 = "url(images/b33bgr.jpg)";
para.style.backgroundImage= newImage33;
}
function show2(){ 
var para=document.getElementById('b33');
newImage333 = "url(images/spacer.gif)";
para.style.backgroundImage= newImage333;
}
function show5(){ 
var para=document.getElementById('b44');
newImage44 = "url(images/b44bgr.jpg)";
para.style.backgroundImage= newImage44;
}
function show6(){ 
var para=document.getElementById('b44');
newImage444 = "url(images/spacer.gif)";
para.style.backgroundImage= newImage444;
}
function show7(){ 
var para=document.getElementById('b55');
newImage55 = "url(images/b55bgr.jpg)";
para.style.backgroundImage= newImage55;
}
function show8(){ 
var para=document.getElementById('b55');
newImage555 = "url(images/spacer.gif)";
para.style.backgroundImage= newImage555;
}