function StripText(ob){
	var r, re;
	var s = ob.value;
	re = /'|"/gi;
	ob.value = s.replace(re,"");
}

function UpCaseText(ob){
	ob.value=ob.value.toUpperCase();
}

function isValidEmailAddress(ob){
	var ea = ob.value;
	var r, d, i
	var isOK=true;
	
	r=ea.split("@");
	if (r.length!=2){
		isOK=false;
		//alert("No @ symbol or too many");
	}
	//else if (ea.lastIndexOf(' ')!=-1){
	//	isOK=false;
	//	//alert("Not allowed spaces");
	//}
	else if (r[0].length==0 || r[1].length==0){
		isOK=false;
		//alert("No text before or after @ symbol");	
	}
	else{
		d = r[1].split(".");
		if (d.length < 2){
			isOK=false;
			//alert("No .(dot) after @ symbol");
		}
		else {
			for (i=0; i<=d.length-1; i++){
				if (d[i].length==0){
					isOK=false;
					//alert("No text before or after a .(dot)");	
				}
			}
		}
	}
	return isOK;
}

//Check NINO numbers
function regExpNinoIs_valid(field)
{	var myRegExp = /\D{2}\d{6}\D/i;
	return !(myRegExp.test(field));	}