function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=600,height=560,left = 340,top = 237');");
}

function MouseOut(a){
document.getElementById(a).src = 'Portfolio/icons/'+a+'b.jpg';
}

function MouseIn(a){
document.getElementById(a).src = 'Portfolio/icons/'+a+'.jpg';
}

function MouseOutPNG(a){
document.getElementById(a).src = 'images/'+a+'b.png';
}

function MouseInPNG(a){
document.getElementById(a).src = 'images/'+a+'.png';
}