function stopError() { return true;}
window.onerror = stopError;

function centerWindow(sUrl) {

//window.showModalDialog(sUrl,window,'dialogWidth:450px;dialogHeight:380px;center:yes;edge:sunken;help:no;scroll:no;status:no;');

    var xMax = 460, yMax=430;
    var xOffset = (screen.width) ? (screen.width-xMax)/2 : 0;
    var yOffset = (screen.height) ? (screen.height-yMax)/4 : 0;

window.open(sUrl,"wbItem","width=460,height=470,top="+yOffset+",left="+xOffset+",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0", "wbItem");

}

function centerWindowArticle(sUrl) {
/*
    if (document.all)  
        var xMax = screen.width, yMax = screen.height;
    else
        if (document.layers)
            var xMax = window.outerWidth, yMax = window.outerHeight;
        else
            var xMax = 640, yMax=480;
    var xOffset = (xMax - 660)/2, yOffset = (yMax - 600)/3;

window.open(sUrl,"winArticle","width=660,height=570,screenX="+xOffset+",screenY="+yOffset+",top="+yOffset+",left="+xOffset+",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=-1,status=0,toolbar=0", "winArticle");
*/
    var xMax = 900, yMax=690;
    var xOffset = (screen.width) ? (screen.width-xMax)/2 : 0;
    var yOffset = (screen.height) ? (screen.height-yMax)/4 : 0;

window.open(sUrl,"winArticle","width="+xMax+",height="+yMax+",top="+yOffset+",left="+xOffset+",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=-1,status=0,toolbar=0", "winArticle");

}
function centerWindowBanner(sUrl) {
    if (document.all)  
        var xMax = screen.width, yMax = screen.height;
    else
        if (document.layers)
            var xMax = window.outerWidth, yMax = window.outerHeight;
        else
            var xMax = 640, yMax=480;
    var xOffset = (xMax - 500)/2, yOffset = (yMax - 600)/3;

window.open(sUrl,"winBanner","width=500,height=350,screenX="+xOffset+",screenY="+yOffset+",top="+yOffset+",left="+xOffset+",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=-1,status=0,toolbar=0", "winBanner");
}