if (document.images)
    {   var PTOff = new Image()
        PTOff.src = "images/6_boxes/btn_personal_trainers.png"
        var PTOn = new Image()
        PTOn.src = "images/6_boxes/btn_personal_trainers_hover.png"

   	var passOff = new Image()
        passOff.src = "images/6_boxes/btn_7day_free_pass.png"
        var passOn = new Image()
        passOn.src = "images/6_boxes/btn_7day_free_pass_hover.png"
		
        var clubOff = new Image()
        clubOff.src = "images/6_boxes/btn_touraclub.png"
        var clubOn = new Image()
        clubOn.src = "images/6_boxes/btn_touraclub_hover.png"

        var scheduleOff = new Image()
        scheduleOff.src = "images/6_boxes/btn_classes.png"
        var scheduleOn = new Image()
        scheduleOn.src = "images/6_boxes/btn_classes_hover.png"

        var newsOff = new Image()
        newsOff.src = "images/6_boxes/btn_nash_news.png"
        var newsOn = new Image()
        newsOn.src = "images/6_boxes/btn_nash_news_hover.png"

        var foundationOff = new Image()
        foundationOff.src = "images/6_boxes/btn_foundation.png"
        var foundationOn = new Image()
        foundationOn.src = "images/6_boxes/btn_foundation_hover.png"
	
		
}		
function inact(imgName)
{
	if(document.images)
		document[imgName].src = eval(imgName+'Off.src')
}

function act(imgName)
{
	if(document.images)
		document[imgName].src = eval(imgName+'On.src')
		
}