function setTab(a,b,c){
for(var i=1;i<=c;i++){
var oDiv = document.getElementById("jl_con_"+a+"_"+i);
var oA = document.getElementById("jl_tab_"+a+"_"+i);
oDiv.style.display="none";
oA.className = "jl_nochosen";
}
var curDiv = document.getElementById("jl_con_"+a+"_"+b);
curDiv.style.display = "block";
var curA = document.getElementById("jl_tab_"+a+"_"+b);
curA.className = "jl_hover";
}
