var contractsymbol='../images/sxd_giangvan2.gif' //Path to image to represent contract state.
var expandsymbol='../images/sxd_giangvan1.gif' //Path to image to represent expand state.
//
function expandcontent(curobj, cid){
//if (ccollect.length>0){
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="none")? "none" : ""
curobj.src=(document.getElementById(cid).style.display=="none")? expandsymbol : contractsymbol
//}
}
//
var contract_symbol='../images/giangvan2.gif' //Path to image to represent contract state.
var expand_symbol='../images/giangvan1.gif' //Path to image to represent expand state.
//
function expand_content(curobj, cid){
//if (ccollect.length>0){
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="none")? "none" : ""
curobj.src=(document.getElementById(cid).style.display=="none")? expand_symbol : contract_symbol
//}
}