/* DROPDOWN MENU */
sfHover = function() {
  
  var browser = navigator.userAgent;
  if( (browser.search(/Opera/) == -1 && browser.search(/MSIE/) != -1) ){
  
    var sfULs = document.getElementById('large_nav_main').getElementsByTagName('ul');
    /** IE script to cover <select> elements with <iframe>s **/
    for (j=0; j<sfULs.length; j++) {
    sfULs[j].innerHTML = ('<iframe src="about:blank" scrolling="no" frameborder="0"></iframe>' + sfULs[j].innerHTML);
    /*ieULs[j].innerHTML = ('<iframe id="iePad' + j + '" src="about:blank" scrolling="no" frameborder="0" style=""></iframe>' + ieULs[j].innerHTML);
      var ieMat = document.getElementById('iePad' + j + '');*/
    //	var ieMat = ieULs[j].childNodes[0];  alert(ieMat.nodeName); // also works...
      var sfMat = sfULs[j].firstChild;
        sfMat.style.width=sfULs[j].offsetWidth+"px";
        sfMat.style.height=sfULs[j].offsetHeight+"px";	
        sfULs[j].style.zIndex="99";
		
		sfMat.style.width="0px";
		sfMat.style.height="0px";
    }
    /** IE script to change class on mouseover **/
      var sfLIs = document.getElementById('large_nav_main').getElementsByTagName('li');
      for (var i=0; i<sfLIs.length; i++) if (sfLIs[i]) {
        sfLIs[i].onmouseover=function() {this.className+=" sfhover";}
        sfLIs[i].onmouseout=function() {this.className=this.className.replace(' sfhover', '');}
      }
    
  }else{
    var sfEls = document.getElementById("large_nav_main").getElementsByTagName("LI");
    for (var i=0; i<sfEls.length; i++) {
      sfEls[i].onmouseover=function() {
        this.className+=" sfhover";
      }
      sfEls[i].onmouseout=function() {
        this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
      }
    }
  }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
/*********************************************************************************************************
TELL A FRIEND */