//Check for strings in the phone number fields
	function isNumber(inputStr) {
		for (var i = 0; i < inputStr.length; i++) {
		var oneChar = inputStr.substring(i, i + 1)
		if (oneChar < "0"  || oneChar > "9") {
			alert("Entry must be a numeric value!!")
				return false
			}
		}
			return true
	}
	function checkHAreacode(form) {
		inputStr = form.HAreacode.value
			if (isNumber(inputStr)){
			//alert("thank")
			} else {
			form.HAreacode.focus()
			form.HAreacode.select()
			}
		}
	function checkHThreen(form) {
		inputStr = form.HThreen.value
			if (isNumber(inputStr)){
			//alert("thank")
			} else {
			form.HThreen.focus()
			form.HThreen.select()
			}
		}
	function checkHFourn(form) {
		inputStr = form.HFourn.value
			if (isNumber(inputStr)){
			//alert("thank")
			} else {
			form.HFourn.focus()
			form.HFourn.select()
			}
		}
	function checkWAreacode(form) {
		inputStr = form.WAreacode.value
			if (isNumber(inputStr)){
			//alert("thank")
			} else {
			form.WAreacode.focus()
			form.WAreacode.select()
			}
		}
	function checkWThreen(form) {
		inputStr = form.WThreen.value
			if (isNumber(inputStr)){
			//alert("thank")
			} else {
			form.WThreen.focus()
			form.WThreen.select()
			}
		}
	function checkWFourn(form) {
		inputStr = form.WFourn.value
			if (isNumber(inputStr)){
			//alert("thank")
			} else {
			form.WFourn.focus()
			form.WFourn.select()
			}
		}
			function checkZip(form) {
		inputStr = form.zip.value
			if (isNumber(inputStr)){
			//alert("thank")
			} else {
			form.zip.focus()
			form.zip.select()
			}
		}