function CheckEMail (email) {
	if (email.length>=5) {
		emaOK=true;
		amp=0;
		per=0;
		for (i=1;i<email.length-1;++i) {
			if (email.charAt(i)=="@") {amp=i;}
			if (email.charAt(i)==".") {per=i;}	
		}
		if (amp==0 || per==0 || per<amp) {emaOK=false;}
	} else {
		emaOK=false;
	}
	return emaOK;
}

function CheckZip (zip) {
	if (zip.length<5) {return false;}
	nc=0;
	for (i=0;i<zip.length;++i) {
		if (isNaN(zip.charAt(i))==false&&zip.charAt(i)!=" ") {
			nc=nc+1;
		}
	}
	if (nc==5||nc==9) {
		return true;
	} else {
		return false;
	}
}

function CheckPhone (phone) {
    if (phone.length<10) {return false;}
	nc=0;
	for (i=0;i<phone.length;++i) {
		if (isNaN(phone.charAt(i))==false&&phone.charAt(i)!=" ") {
			nc=nc+1;
		}
	}
	if (nc==10) {
		return true;
	} else {
		return false;
	}
}