function toggleTextOut(e,txtval) {
	if(e.value=="") e.value = txtval;

}
function toggleTextIn(e,txtval) {
	if(e.value==txtval) e.value="";
	else e.select();
}
function centerWindow(theURL,winName,width,height,features) {
    var window_width = width;
    var window_height = height;
    var edfeatures= features;
    var window_top = (screen.height-window_height)/2;
    var window_left = (screen.width-window_width)/2;
    newWindow=window.open(''+ theURL + '',''+ winName + '','width=' + window_width + ',height=' + window_height + ',top=' + window_top + ',left=' + window_left + ',features=' + edfeatures + '');
    newWindow.focus();
}