function numbersonly(myfield, e, dec){
		var key;
		var keychar;

		if (window.event)
			key = window.event.keyCode;
		else if (e)
			key = e.which;
		else
			return true;
		keychar = String.fromCharCode(key);

		// control keys
		if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27))
			return true;
		else if ((("0123456789").indexOf(keychar) > -1)) // numbers
			return true;
		else
			return false;
	}
	
	function numbersAndPeriodOnly(myfield, e, dec){
		var key;
		var keychar;

		if (window.event)
			key = window.event.keyCode;
		else if (e)
			key = e.which;
		else
			return true;
		keychar = String.fromCharCode(key);

		// control keys
		if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27))
			return true;
		else if ((("0123456789.").indexOf(keychar) > -1)) // numbers
			return true;
		else
			return false;
	}
	
	function setCookie(c_name,value,expiredays){
	var exdate=new Date()
	exdate.setDate(exdate.getDate()+expiredays)
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
}
	
function getCookie(c_name){
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=")
	  if (c_start!=-1)
		{ 
		c_start=c_start + c_name.length+1 
		c_end=document.cookie.indexOf(";",c_start)
		if (c_end==-1) c_end=document.cookie.length
		return unescape(document.cookie.substring(c_start,c_end))
		} 
	  }
	return ""
}


function Stats(){
	if(document.forms["stats"].javascript.value == "0"){
		
		if(getCookie("browserStats") == "" && navigator.cookieEnabled){
			setCookie("browserStats",1,7);
			
			var winW = 630, winH = 460;
			var dtCurrentDate = new Date();
			var dtFormattedDate= (dtCurrentDate.getMonth() + 1) + "/" + dtCurrentDate.getDate() +  "/" + dtCurrentDate.getFullYear();
			if (parseInt(navigator.appVersion)>3) 
			{
				if (navigator.appName=="Netscape") 
				{
				  winW = window.innerWidth;
				  winH = window.innerHeight;
				}
				if (navigator.appName.indexOf("Microsoft")!=-1) 
				{
				  winW = document.body.offsetWidth;
				  winH = document.body.offsetHeight;
				}
			}	
			document.getElementById("statsImage").innerHTML = "<img src=\"includes/insert_javascript_stats.asp?bx="+winW+"&by="+winH+"&sx="+screen.width+"&sy="+screen.height+"&js=1\" width=\"0\" height=\"0\" />";		
		}
	}
}