var mark = new Array();
mark[0] = "";mark[5] = "";
mark[5]="";mark[4] = "";
mark[4]="";mark[1] = "";
mark[1]="";mark[3] = "";
mark[3]="";mark[2] = "";
mark[2]="";mark[6] = "";
mark[6]="";
function doMark(val) {
document.getElementById('idmarka').innerHTML="";
}