var _IE, _NS6, _NE, _MAC;
if (document.all)							{_NE=0;_IE=1;_NS6=0;_MAC=0;}
if (document.getElementById&&!document.all)	{_NE=0;_IE=0;_NS6=1;_MAC=0;}
if (document.layers)						{_NE=1;_IE=0;_NS6=0;_MAC=0;}
if (document.layers)						{_NE=1;_IE=0;_NS6=0;_MAC=0;}
if (navigator.userAgent.indexOf("mac")!= -1){_NE=0;_IE=1;_NS6=0;_MAC=1;} 



function numbersOnly(eventObj, obj)
{
    var CurrentKeyCode
	var str=obj.value;

	// Check For Browser Type
	if (document.all)
	{
		keyCode=eventObj.keyCode
	}
	else
	{
		keyCode=eventObj.which
	}

	// Allow only integers and decimal points
	if(keyCode < 48 || keyCode > 58)
	{
		return false;
	}

	// all data is fine so print the required text
	return true;
}

function extendWindow()
{
	if (location.href.indexOf('print=true') == -1)
	{
		if (_IE)	{var areaObj=document.all['container'];}
		if (_NS6)	{var areaObj=document.getElementById('container');}
		if (_NE)	{var areaObj=document.layers['container'];}

		if (areaObj == null || areaObj == 'undefined') { return; }
		if (_IE)	{var windowHieght=window.document.body.clientHeight;var areaHeight=areaObj.offsetHeight;}
		if (_NS6)	{var windowHieght=window.innerHeight;var areaHeight=areaObj.scrollHeight;}
		if (_NE)	{var windowHieght=window.innerHeight;var areaHeight=areaObj.scrollHeight;}
		

//alert('windowHieght: ' + windowHieght + ' - areaHeight: ' + areaHeight);
		
		if (windowHieght > areaHeight)
		{
			areaObj.style.height = windowHieght + 'px';
		}
	}
}