function cgShowProcessLoading(myframeID) {
    var showmessageFrame = document.getElementById(myframeID);
    showmessageFrame = showmessageFrame.contentWindow || ( showmessageFrame.contentDocument.document || showmessageFrame.contentDocument);

    showmessageFrame.document.open();
    showmessageFrame.document.write("<img src='/images/loading2.gif'>");
    showmessageFrame.document.close();
}

function cgShowProcessCenterLoading(myframeID) {
    var showmessageFrame = document.getElementById(myframeID);
    showmessageFrame = showmessageFrame.contentWindow || ( showmessageFrame.contentDocument.document || showmessageFrame.contentDocument);

    showmessageFrame.document.open();
    showmessageFrame.document.write("<p style='text-align:center;'><img src='/images/loading2.gif'></p>");
    showmessageFrame.document.close();
}


function cgShowLoading(myframeID, tipMsg) {
    var showmessageFrame = document.getElementById(myframeID);
    showmessageFrame = showmessageFrame.contentWindow || ( showmessageFrame.contentDocument.document || showmessageFrame.contentDocument);

    showmessageFrame.document.open();
    showmessageFrame.document.write(tipMsg);
    showmessageFrame.document.close();
}
function cgShowLoadingImg(myframeID, tipMsg) {
    var showmessageFrame = document.getElementById(myframeID);
    showmessageFrame = showmessageFrame.contentWindow || ( showmessageFrame.contentDocument.document || showmessageFrame.contentDocument);

    showmessageFrame.document.open();
    showmessageFrame.document.write("<p>" + tipMsg + "</p><img src='/images/loading2.gif'>");
    showmessageFrame.document.close();
}

function cgShowDIVLoadingImg(myDivID, tipMsg) {
    document.getElementById(myDivID).innerHTML=("<p>" + tipMsg + "</p><img src='/images/loading2.gif'>");
}

function cgGetPageY(elem) {
    return elem.offsetParent ? (elem.offsetTop + cgGetPageY(elem.offsetParent)) : elem.offsetTop;
}

function cgResizeIframe(ifmID) {
    var height = document.documentElement.clientHeight;
    height -= cgGetPageY(document.getElementById(ifmID))+ 55 ;
    height = (height < 0) ? 0 : height;
    document.getElementById(ifmID).style.height = height + 'px';        
}   


function cgResizeModalIframe(ifmID) {
    var height = document.documentElement.clientHeight;
    height -= cgGetPageY(document.getElementById(ifmID))+ 8 ;
    height = (height < 0) ? 0 : height;
    document.getElementById(ifmID).style.height = height + 'px';        
}