// <ROLLOVERS>
// initialising rollovers:

// step 1: browsercheck
var canRollover = document.images ? true : false;
// step 2: activate rollovers if browser can rollover
function swap(objectName, pictureName) {
	if (canRollover) {
		if (eval("document." + objectName + ".complete")) {
			eval("document." + objectName + ".src = '" + pictureName +"'");
		}	
	}
}

// step 3: preloading images
var picArray = new Array();
var pictures = new Array('grphx/btn_hme_o.gif','grphx/btn_spl_o.gif','grphx/btn_cst_o.gif','grphx/ticketbanner_o.gif');

function preloadImages() { 
	if (canRollover) {
     	for (p = 0; p < pictures.length; p++) {
			picArray[p] = new Image; 
			picArray[p].src = pictures[p];
		}
	}
}