function popup(Urlz) {
        var iMyWidth;
        var iMyHeight;
        iMyWidth = (window.screen.width/2) - (230 + 10);
        iMyHeight = (window.screen.height/2) - (216 + 50); 
        var win2 = window.open(Urlz,"Transact","toolbar=no,alwaysRaised=1, dependent,directories=no,menubar=no,location=no,status=yes,width=754,height=600,left="+ iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" +iMyHeight + ",scrollbars=yes");
        win2.focus();
}
//KW
var addthis_config = { 
ui_508_compliant: true,
data_ga_tracker: "UA-297139-8",
ui_cobrand: "Clear the Air",
services_compact: "blogger,delicious,google,yahoomail,hotmail,live,stumbleupon,reddit,newsvine,yahoobkm,digg",
services_expanded: "blogger,delicious,google,yahoomail,hotmail,live,stumbleupon,reddit,newsvine,yahoobkm,digg",
ui_click: false,
ui_header_background: "#0058AC",
ui_header_color: "#FFFFFF",
ui_hover_direction: 1,
ui_offset_top:18,
ui_offset_left: -218
}