function ob_em_OnBeforeMenuClose(menu)
{
    pausecomp(250);	
    return true;
}
			
function pausecomp(millis) 
{
	var date = new Date();
	var curDate = null;
			
	do { curDate = new Date(); } 
    while(curDate-date < millis);
} 

function Counter(field, countfield) 
{
    var maxlimit = 80;
    if (field.value.length > maxlimit)
        field.value = field.value.substring(0, maxlimit);
    else
        countfield.value = maxlimit - field.value.length;
}