var overlay_text='<img src="/i/ef/efGbR_logo_200x50_neu.gif" border="0" style="margin:4px;width:214px;height:51px;" alt="" /><br />Bitte warten...<br /><br /><img src="/i/processing3.gif" alt="" />'

//preload images
var myImage = new Image();
myImage.src = "/i/ef/efGbR_logo_200x50_neu.gif";
myImage.src = "/i/processing3.gif";

function showOverlay(myEvent){
	overlay_div = html_GetElement('overlay');
	overlayHolder_div = html_GetElement('overlay-holder');
    if(overlay_div && overlayHolder_div) {
		if(typeof centerElement == 'function') centerElement('overlay');
		overlayHolder_div.top = 0;
		overlayHolder_div.left = 0;
		overlay_div.innerHTML = overlay_text;
		if(typeof setOpacity == 'function') setOpacity('overlay',0);
		html_ShowElement(overlay_div);
		if(typeof opac_fade == 'function') opac_fade('overlay',0,100,250);
		if(typeof setOpacity == 'function') setOpacity('overlay-holder',0);
		html_ShowElement(overlayHolder_div);
		if(typeof opac_fade == 'function') opac_fade('overlay-holder',0,100,250);
		
    }
    return true;
}

function hideOverlay(myEvent){
        overlay_div = html_GetElement('overlay');
        overlayHolder_div = html_GetElement('overlay-holder');
	if(overlay_div && overlayHolder_div) {
          html_HideElement(overlay_div);
		  html_HideElement(overlayHolder_div);
        }
        return true;
}

function doSubmit(r){
        showOverlay();
        flowSelectAll();
	document.wwv_flow.p_request.value = r;
	document.wwv_flow.submit();
} // End doSubmit()