//DROPDOWN SCRIPT
$(function(){
    $("ul.dropdown li").hover(function(){
        $(this).addClass("hover");
        $('ul:first',this).css('visibility', 'visible');
    }, function(){
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');
    });
    $("ul.dropdown li ul li:has(ul)").find("a:first").append(" » ");
});

//SET TEXT POSITION SCRIPT
function positionText() {
	if(document.getElementById('contentTextHeight')){
		var contentHeight = document.getElementById('contentBackgroundHeight').offsetHeight;
		var textHeight = document.getElementById('contentTextHeight').offsetHeight;
		document.getElementById("contentTextHeight").style.marginTop = ((contentHeight - textHeight) / 2) + "px";
	}
}

//ROLLOVER SCRIPT
function rolloverButtons(imgID, imgSrc){
	if(document.getElementById(imgID).src != imgSrc){
		document.getElementById(imgID).src = imgSrc;
	}
}