var number=0; //定义条目数

function LMYC() {
var lbmc;
    for (i=1;i<=number;i++) {
        lbmc = eval('LM' + i);
        lbmc.style.display = 'none';
    }
}
 
function ShowFLT(i) {
    lbmc = eval('LM' + i);
    if (lbmc.style.display == 'none') {
        LMYC();
        lbmc.style.display = '';
    }
    else {
        lbmc.style.display = 'none';
    }
}



function showleftsort(theid,iconID)
{
if(theid.style.display =='none')
{
	theid.style.display = "";
	iconID.src="images/icon_B.gif";
}
else{
	theid.style.display = "none";
	iconID.src="images/icon_A.gif";
}
}