/*

----------------------------------------------------------------------

  JavaScript: GoodyearTires.com functions.



  Requires: prototype.js



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*/



// Sets the visibility of all dropdowns with class "taggedElement".

//

var taggedElements = null;

function getTaggedElements() {



	taggedElements = $$( '.taggedElement' );



} // End getTaggedElements().

function setTaggedElementVisibility( b ) {



	if ( document.all == null ) return;



	// If not already done so, get the list of tagged elements.

	if ( taggedElements == null ) getTaggedElements();



	// Set the tagged elements' visibility.

	var val = ( ( b == true ) ? "visible" : "hidden" );

	for ( var i = 0; i < taggedElements.length; i++ ) {

		taggedElements[ i ].style.visibility = val;

	} // End for.



} // End setTaggedElementVisibility();



// Toggles a customized drop down menu.

//

function toggleDropDown( id ) {



	var obj = document.getElementById( id );

	if ( obj != null ) obj.style.display = 'block';



} // End toggleDropDown().



// Closes a customized drop down menu.

//

function closeDropDown( id ) {



	var obj = document.getElementById( id );

	if ( obj != null ) obj.style.display = 'none';



} // End closeDropDown().



// Sets the navigation photo in the Auto Service section.

//

function as_setNavPhoto( src ) {



	var imgObj = document.getElementById( "as_navPhoto" );

	if ( imgObj != null ) imgObj.src = src;



} // End as_setNavPhoto().



// Selects a navigation link in the Auto Service section.

//

function as_selectNavItem( id ) {



	var linkObj = document.getElementById( id );

	if ( linkObj != null ) linkObj.className = "as_nav_on";



} // End as_selectNavItem().







// Legacy function.

//

function MM_openBrWindow(theURL,winName,features) { //v2.0

	window.open(theURL,winName,features);

}