function checkBlank(fieldvalue) 
{

	for(counter=0;counter < fieldvalue.length;counter++) 
	{
		if(fieldvalue.charAt(counter) == " ") 
		{
			continue;
		} else {
			break;
			return false;
		}
	}
	if(fieldvalue.length == counter) 
	{
		return true;
	}
}

function isNumber() { 
    str = document.frm.TELEPHONE.value;
	var n=/^[0-9#]+$/;
	if (n.test(str))
	{
		return true;
	} else {
		alert ("Please enter numeric value");
		document.frm.TELEPHONE.value="";
		document.frm.TELEPHONE.focus();
		return false;
	}
}
function vali(formNm)
{

	if (checkBlank(formNm.TELEPHONE.value))
	{
			alert ("Please enter Tel phone no");
			formNm.TELEPHONE.value="";
			formNm.TELEPHONE.focus();
					return false;
	} 
	if (!isNumber())
	{
		return false;
	}
	else
	{
		//return true;
	}
	if (checkBlank(formNm.NAME.value))
	{
			alert ("Please enter your Name");
			formNm.NAME.value="";
			formNm.NAME.focus();
					return false;
	} 
	return true;

}
