<!--
var plusImg = new Image();
        plusImg.src="arrws_w.gif"
var minusImg = new Image();
        minusImg.src="arrw_dnw.gif" 


function hideLevel( _levelId, _imgId ) {
        var thisLevel = document.getElementById( _levelId );
        var thisImg = document.getElementById( _imgId );
        thisLevel.style.display = "none";
        thisImg.src = plusImg.src;
        }

function showLevel( _levelId, _imgId ) {
        var thisLevel = document.getElementById( _levelId );
        var thisImg = document.getElementById( _imgId );
        if ( thisLevel.style.display == "none") {
                thisLevel.style.display = "block";
                thisImg.src = minusImg.src;
                }
        else {
                hideLevel( _levelId, _imgId);
                }
}

function hideAll() {
  hideLevel("level1","lv1Img");
  hideLevel("level2","lv2Img");
  hideLevel("level3","lv3Img");
  hideLevel("sub1","sb1Img");
  hideLevel("sub2","sb2Img");
  hideLevel("sub3","sb3Img");
  //hideLevel("det1","dt1Img");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
//-->