function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

var popUpWin=0;
function openWin(url, width, height) {
    if(popUpWin) if(!popUpWin.closed) popUpWin.close();
    popUpWin = window.open(url,'window1','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width='+width+',height='+height);
    popUpWin.moveTo(0,0);
    popUpWin.focus();
}



function restoreVal(id, default_value) {
	field = document.getElementById(id);
	if(field.value == "") field.value = default_value;	
}

function clearVal(id, default_value) {
	field = document.getElementById(id);
	if(field.value == default_value)
        field.value = "";
}


function hideLayer(layer_ref) {
    thisLayer = document.getElementById(layer_ref);
    thisLayer.style.display = 'none';
}

function showLayer(layer_ref) {
    thisLayer = document.getElementById(layer_ref);
    thisLayer.style.display = 'block';
}

function swapArrow(id, image) {
    img = document.getElementById(id);
    img.src = image;
}


function featureShow(id) {
    link = document.getElementById('fslink'+id);
    link.href = "javascript:featureHide('"+id+"')";
    
    showLayer("feature"+id);
    swapArrow("arrow"+id, '/images/arrow_down.gif');
    document.getElementById('fsTR'+id).className = "fsShow";
}


function featureHide(id) {
    link = document.getElementById('fslink'+id);
    link.href = "javascript:featureShow('"+id+"')";
    
    hideLayer("feature"+id);
    swapArrow("arrow"+id, '/images/arrow.gif');
    document.getElementById('fsTR'+id).className = "features";
}