function forceSpecialCharacters(eventObj, obj)
{

	var keyCode
	var isIE = document.all?true:false;
	var isNS = (document.layers)?true : false;
	// Check For Browser Type
	//	if (document.all){
	if(isNS) 
		{
			keyCode=eventObj.which;
      	}
	else 
		{
			if (isIE)
				{
						keyCode=eventObj.keyCode;

				}
			else 
				{
						keyCode=eventObj.which;

				}
		}

	var str=obj.value

	if(keyCode==8 || keyCode==46)
		{

			return true;
		}
	if(keyCode<48 || keyCode >57)
    {

		return false;
	}
		return true;	
}	

function forceIntegers(eventObj, obj)
{

	var keyCode
	var isIE = document.all?true:false;
	var isNS = (document.layers)?true : false;
	// Check For Browser Type
	//	if (document.all){
	if(isNS) 
		{
			keyCode=eventObj.which;
      	}
	else 
		{
			if (isIE)
				{
						keyCode=eventObj.keyCode;

				}
			else 
				{
						keyCode=eventObj.which;

				}
		}

	var str=obj.value

	if(keyCode==8 )
		{

			return true;
		}
	if(keyCode<48 || keyCode >57)
    {

		return false;
	}
		return true;	
}