function _highlight(){var _bga=document.getElementById('op1');var _bgb=document.getElementById('op2');var _txta=document.getElementById('op1txt');var _txtb=document.getElementById('op2txt');if(document.all){_color='#808080';}else{_color='rgb(128, 128, 128)'}
if(_txtb.style.color==_color){_bga.style.backgroundImage='url(/i/2007/mdc/roadblock/op_topb.gif)';_bgb.style.backgroundImage='url(/i/2007/mdc/roadblock/op_botb.gif)';_txta.style.color='808080';_txtb.style.color='000000';}else{_bga.style.backgroundImage='url(/i/2007/mdc/roadblock/op_top.gif)';_bgb.style.backgroundImage='url(/i/2007/mdc/roadblock/op_bot.gif)';_txta.style.color='000000';_txtb.style.color='808080';}}