function checknumber(item){
	if(!(Number(item.value))){
		item.value="";
		return;
	}
	item.value=round(item.value);
}
function round (n) {
	n = Math.round(n * 100) / 100;
	n = (n + 0.001) + '';
	return n.substring(0, n.indexOf('.') + 3);
}

function WriteTime(description)
{
	var time = new Date();
	var hours = time.getHours();
	var seconds = time.getSeconds();
	var minutes = time.getMinutes();
	var millsec = time.getMilliseconds();
	document.write(description + " - " + minutes + " : " + seconds + " : " + millsec + "<br>");	

}

function ShowCalendar(strQuery) 
{
	calendar_window=window.open("/Includes/Calendar.aspx?formname=" + strQuery , "Calendar", "width=250,height=205,status=no,resizable=no,top=200,left=350");
	calendar_window.opener = self;
	calendar_window.focus()
}

function ShowCalendarDOB(strQuery) 
{
	calendar_window=window.open("/Includes/CalendarDOB.aspx?formname=" + strQuery , "Calendar", "width=250,height=225,status=no,resizable=no,top=200,left=350");
	calendar_window.opener = self;
	calendar_window.focus()
}