function showLayer(tmpLayer, tmpLink) {

    	if(document.getElementById(tmpLayer).style.visibility == 'visible'){
    		document.getElementById(tmpLayer).style.visibility='hidden';
			document.getElementById('link66').className='HeaderNAV';
			document.getElementById('link67').className='HeaderNAV';			
    	}
    	else {
			document.getElementById('div66').style.visibility='hidden';
			document.getElementById('div67').style.visibility='hidden';
			document.getElementById('link66').className='HeaderNAV';
			document.getElementById('link67').className='HeaderNAV';
			
			document.getElementById(tmpLink).className='HeaderNAVClose';

			function getPosition(element)
			{
			  var elem=element,tagname="",x=0,y=0;
			  
			  while ((typeof(elem)=="object")&&(typeof(elem.tagName)!="undefined"))
			  {
				y+=elem.offsetTop;
				x+=elem.offsetLeft;
				tagname=elem.tagName.toUpperCase();
			
				if (tagname=="BODY")
				  elem=0;
			
				if (typeof(elem)=="object")
				  if (typeof(elem.offsetParent)=="object")
					elem=elem.offsetParent;
			  }
			
			  position=new Object();
			  position.x=x;
			  position.y=y;
			  return position;
			}
			
			function alertPosition(elementId)
			{
			  var a,element;
			
			  element=document.getElementById(elementId);
			 
			  a=getPosition(element);

			
			document.getElementById(tmpLayer).style.left=a.x+"px";
			document.getElementById(tmpLayer).style.top=a.y+44+"px";
			document.getElementById(tmpLayer).style.visibility='visible';					
			}
							
	alertPosition(tmpLink)

  }
  
}