ns4 = (document.layers) ? true:false 
	ie4 = (document.all) ? true:false 
	ng5 = (document.getElementById) ? true:false 

	function showContent(thisID){
	
	if (ng5){
	   
		var ng5Prefix = document.getElementById(thisID);
	    if (ng5Prefix.style.display == "none" || ng5Prefix.style.visibility == "hidden") {
			ng5Prefix.style.display = "block";
			ng5Prefix.style.visibility = "visible";
		}
		else {
			ng5Prefix.style.display = "none";
			ng5Prefix.style.visibility = "hidden";
		}
	}else
	if (ns4){
		var ns4Prefix = document.layers[thisID];
		if (ns4Prefix.visibility == "hide"){
			ns4Prefix.visibility = "show";
		}
		else {
			ns4Prefix.visibility = "hide";	
		}
	}else
	if (ie4){
	 
		var ie4Prefix = document.all[thisID];
	    if (ie4Prefix.style.visibility == "hidden" || ie4Prefix.style.display == "none") {
		document.all[thisID].style.visibility = "visible";
		document.all[thisID].style.display='block';
		}
		else{
			document.all[thisID].style.visibility = "hidden";
			document.all[thisID].style.display="none";
		}
	}
  
  }