function shimit(obj){
if (typeof shim=='undefined')
return;
var shimobj=document.getElementById('shim').style;
if (!nondefaultpos){
var shimobj2=document.getElementById('shim2').style;
shimobj2.width=pointerobj.offsetWidth+'px'
shimobj2.height=pointerobj.offsetHeight+'px'
shimobj2.top=pointerobj.style.top
shimobj2.left=pointerobj.style.left
shimobj2.zIndex=99;
shimobj2.display='block'
}
shimobj.height=obj.offsetHeight+'px'
shimobj.width=obj.offsetWidth+'px'
var obj=obj.style
shimobj.left=obj.left
shimobj.top=obj.top
shimobj.zIndex=99
shimobj.display='block'
}

function noshim(){
if (typeof shim=='undefined')
return;
document.getElementById('shim').style.display='none';
document.getElementById('shim2').style.display='none';
}