function MM_jumpMenu(targ,selObj,restore){ //v3.0
	//targ+
  var url=selObj.options[selObj.selectedIndex].value;
  if(url.length>0)
	  eval("window.open('"+selObj.options[selObj.selectedIndex].value+"')");
  if (restore) selObj.selectedIndex=0;
}

function changeMenu(type,flag){
     switch(flag){
        case 0:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");		   
           eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type+2)+"\").style.display = 'none';");
		   document.getElementById("b1").className="m11";
		   document.getElementById("b2").className="m2";
		   document.getElementById("b3").className="m3";
           break;
        case 1:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");
           eval("document.getElementById(\"lay"+(type-1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';");
		   document.getElementById("b1").className="m1";
		   document.getElementById("b2").className="m22";
		   document.getElementById("b3").className="m3";
          break;
        case 2:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");
           eval("document.getElementById(\"lay"+(type-1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type-2)+"\").style.display = 'none';");
		   document.getElementById("b1").className="m1";
		   document.getElementById("b2").className="m2";
		   document.getElementById("b3").className="m33";
           break;

        default:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");		   
           eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type+2)+"\").style.display = 'none';");
		   document.getElementById("b1").className="m11";
		   document.getElementById("b2").className="m2";
		   document.getElementById("b3").className="m3";
           break;
     }
}