<!--

if(document.layers) { thisbrowser="NN4";}
if(document.all) {thisbrowser="ie"}
if(!document.all && document.getElementById){thisbrowser="NN6";}
var activeSubm = "";
var activeLevel4 = "";





function MM_changeProp(objName,theProp,theValue) { //v3.0
	var obj;
    if (thisbrowser=="NN4") {
       	obj = document.layers[objName];
        if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+theValue+"'");
		}
    if (thisbrowser=="NN6") {
        eval('document.getElementById("' + objName + '").style.'+theProp+'= "'+theValue+'"');
		}
    if (thisbrowser=="ie") {eval("document.all['"+objName+"'].style."+theProp+"='"+theValue+"'");}

}


function showSubm(subm){
   if (activeSubm != subm ) {
        hideSubm();
		MM_changeProp(subm,'visibility','visible');
        activeSubm = subm;
     }
}

function hideSubm(){
   if (activeSubm != "" ) {
		MM_changeProp(activeSubm,'visibility','hidden');
		activeSubm = "";
      }
}


function showLevel4(subm){
   if (activeLevel4 != subm ) {
        hideLevel4();
		MM_changeProp(subm,'display','block');
        activeLevel4 = subm;
     }
}

function hideLevel4(){
   if (activeLevel4 != "" ) {
		MM_changeProp(activeLevel4,'display','none');
		activeLevel4 = "";
      }
}


function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}
//-->