function showtran(i) 
{ 
for(j=0;j<=2;j++) 
{ 
document.getElementById('tran_content'+j).style.display='none'; 
document.getElementById('tran_title'+j).style.backgroundImage='none'
document.getElementById('a'+j).style.cssText='position:relative;top:-2px;'

} 
document.getElementById('tran_content'+i).style.display='block'; 
document.getElementById('tran_title'+i).style.backgroundImage='url(css/En_index_images/tran_bg5.gif)';
document.getElementById('a'+i).style.cssText='position:relative;top:2px;'
} 


function showmarket(i) 
{ 
if(i==0)
{ 
j=i+1;
document.getElementById('market_content'+j).style.display='none'; 
document.getElementById('market_title'+j).style.backgroundImage='url(css/En_index_images/btnbg2.gif)'
document.getElementById('market_content'+i).style.display='block'; 
document.getElementById('market_title'+i).style.backgroundImage='url(css/En_index_images/btnbg1.gif)'
}
else
{ 
j=i-1;
document.getElementById('market_content'+j).style.display='none'; 
document.getElementById('market_title'+j).style.backgroundImage='url(css/En_index_images/btnbg3.gif)'
document.getElementById('market_content'+i).style.display='block'; 
document.getElementById('market_title'+i).style.backgroundImage='url(css/En_index_images/btnbg4.gif)'
}
}