function changeClass(obj, className)
{
	obj.className = className;
}

function popupWindow(pageURL, windowName, w, h, features){
        var winl = (screen.width - w) / 2;
        var wint = (screen.height - h) / 2;
        winprops = 'width='+w+',height='+h+',top='+wint+',left='+winl+','+features

        var popupWindow = window.open( pageURL ,windowName,winprops);
        popupWindow.focus();
}

function viewCustomer(cid)
{
	popupWindow('customers-view.php?cid='+cid, 'customerview', '500', '500', 'scrollbars=yes');
}