function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];     
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}

function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
 return (this);
}


function showSelectedMM() {
var slid=getElementsByClassName(document, 'div', 'selectedMM_SLM_ItemId');
 if (slid.length == 0) {
   var sx = new getObj("sx1");
   sx.style.visibility = 'hidden';
   var dx = new getObj("dx1");
   dx.style.visibility = 'visible';
 }
 else {
   var sx = new getObj("sx"+slid[0].id);
   sx.style.visibility = 'hidden';
   var dx = new getObj("dx"+slid[0].id);
   dx.style.visibility = 'visible';
 }
 var y=getElementsByClassName(document, 'div', 'selectedSLMItemId');
 if (y.length != 0) {
   var slm = new getObj("slm"+y[0].id); 
   slm.style.fontWeight = 'bold';
 }
}