function lm_bar(x,y,b,z,j,g,f){
var xy,yx,yxy
xy=x.split(",");
yx=y.split(",");
yxy=b.split(",");
  for (i=0;i<xy.length;i++)
  {
    if (i==0){
      document.getElementById(xy[0]).className=z;
      document.getElementById(yx[0]).style.display="block";
	  document.getElementById(yxy[0]).style.backgroundImage="url('"+g+"')";
    }else{
      document.getElementById(xy[i]).className=j;
      document.getElementById(yx[i]).style.display="none";
	  document.getElementById(yxy[i]).style.backgroundImage="url('"+f+"')";
	}
  }
}