/*-------------------------------------------------------*/
// NAV rollover stuff
function addRollover (id_str, rolloverStates_array, rolloverPath_str, imageFile_str) {
	//alert(id_str);
	if (imageFile_str == null){
		imageFile_str = id_str;
	}
	for (var i=0; i != rolloverStates_array.length; i++) {
		//alert(rolloverStates_array[i]);
		if (document.images) {
			eval("var "+id_str + rolloverStates_array[i] + " = new Image ();");
			eval(id_str + rolloverStates_array[i] + ".src = '"+ rolloverPath_str + "/" + imageFile_str + "_" + rolloverStates_array[i] + ".gif'");
	  	}
    }
}

function doRollOver(id_str){
	//alert(id_str)
	var a = document.getElementById(id_str);
	var img_str = id_str+'_on.gif';

	a.src = '/images/nav/'+img_str;
}

function doRollOut(id){
	//alert(id_str)
	var a = document.getElementById(id);
	var img_str = id+'_off.gif';
	
	a.src = '/images/nav/'+img_str;
}

/*-------------------------------------------------------*/
// TOP TEN item
var activeTopTenId_str;
var imageFilePath_str = "/images/";

function toptenRollOver(id_str){
	var button_obj = document.getElementById('toptengfx'+id_str);
	/*var item_obj = document.getElementById('topten'+id_str);*/
	var quote_obj = document.getElementById('quote'+id_str);

	
	if(this.activeTopTenId_str != null){

		var lastButton_obj = document.getElementById('toptengfx'+this.activeTopTenId_str);
		var lastQuote_obj = document.getElementById('quote'+this.activeTopTenId_str);


		lastButton_obj.src = this.imageFilePath_str + "topten_"+this.activeTopTenId_str+"_off.gif";
		lastQuote_obj.style.display = 'none';
	}

	this.activeTopTenId_str = id_str;

	//alert(quote_obj.display);
	button_obj.src = this.imageFilePath_str + "topten_"+id_str+"_on.gif";
	quote_obj.style.display = 'block';
}

/*----------------------------------------------------------*/
// FAQS

var activeFAQ_str;

function showAnswer(id_str){
	if(this.activeFAQ_str != null && id_str != this.activeFAQ_str){		
		this.turnFAQOff(this.activeFAQ_str);		
	}

	this.turnFAQon(id_str);
	this.activeFAQ_str = id_str;
}

function turnFAQon(id_str){
	var q = document.getElementById("q_"+id_str);
	var a = document.getElementById("a_"+id_str);

	q.style.color = '#ffffff';
	a.style.display = 'block';
}

function turnFAQOff(id_str){
	//alert("turnoff "+id_str);	
	var q = document.getElementById("q_"+id_str);
	var a = document.getElementById("a_"+id_str);

	q.style.color = '#003399';
	a.style.display = 'none';
}

function gup(name)
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}