var d=document;
var flag=false;

if (d.images) {
	Buy_Out = new Image();   Buy_Out.src = "images/buy.gif";
	Buy_Over = new Image();  Buy_Over.src = "images/buy_over.gif";
	
	flag=true;
}
function rollOver(imgName) {
	if (document.images && (flag == true)) {
		d[imgName].src = Buy_Over.src;
	}
}
function rollOut(imgName) {
	if (document.images && (flag == true)) {
		d[imgName].src = Buy_Out.src;
	}
}

function openWin(trackList, winWidth, winHeight){
	window.open(trackList,"Member",'toolbar=0,width=' + winWidth + ',height=' + winHeight + ',status=0,scrollbars=1,resizable=1,menubar=0');
}