function renderPaymentList() {
			var el = document.getElementById("saljstalle")
			var str = el[el.selectedIndex].getAttribute("name")
			document.getElementById("kontokund").value=str
			if (str == "0") {
				document.getElementById("help").style.display="block"
			} else {
				document.getElementById("help").style.display="none"
			}
			var list = str.split(",")

			document.getElementById("6m").style.display = "none"
			document.getElementById("12m").style.display = "none"
			document.getElementById("24m").style.display = "none"
			document.getElementById("60m").style.display = "none"
			document.getElementById("72m").style.display = "none"

			if (list.length > 1) {
				for (var i=0; i < list.length; i++) {
					document.getElementById(list[i]+"m").style.display = "block"
				}
			}
		}
		function val(el, ok, err) {
			var el_err = document.getElementById(el.id+"1")
			if (!ok) {
				el.className="validate_error"
				document.getElementById("varningstext").style.color="red"
			} else {
				el.className=""
				document.getElementById("varningstext").style.color="#fff"
			}
			return ok
		}
		function isKontokund(el) {
			var str = el.value
			if (el.value == "0") {
				document.getElementById("varningstext_konto").style.color="red"
				return false
			}
			document.getElementById("varningstext_konto").style.color="#fff"
			return true
		}
		function isAlphanumeric(el) {
			var str = el.value
			var regex=/^[0-9A-Za-zÅÄÖåäö\-_\+\s]+$/

			if(str == null) return false
			if(str != null ) {
				if (!regex.test(str)) return false
				return true
			}
		}
		function checkValue(el) {
			var str = el.value
			var minvalue = 3000
			var maxvalue = 50000
			if (isNaN(str)) return false
			var e = document.getElementsByName("delbet")
			for (i = 0; i<e.length; i++) {
				if (e[i].checked == true) {
					if (e[i].value == "72 mån") maxvalue = 100000
				}
			}
			if (str > maxvalue) {
				alert('Maxbelopp överskridet')
				return false
			}
			if (str < minvalue) {
				alert('Minst 3 000 kr')
				return false
			}
			return true
		}

		function isAlphanumericBlank(el) {
			var str = el.value
			var regex=/^[0-9A-Za-zÅÄÖåäö\-_\+\s]+$/

			if(str=="") return true
			if(str != null ) {
				if (!regex.test(str)) return false
				return true
			}
		}

		function validateThis(el) {
			var ok = true
			ok = ok & val(document.getElementById("belopp"), checkValue(document.getElementById("belopp")), '')
			ok = ok & val(document.getElementById("namn"), isAlphanumeric(document.getElementById("namn")), '')
			ok = ok & val(document.getElementById("persnr"), isAlphanumeric(document.getElementById("persnr")), '')
			ok = ok & val(document.getElementById("tel"), isAlphanumeric(document.getElementById("tel")), '')
			ok = ok & val(document.getElementById("faktura"), isAlphanumericBlank(document.getElementById("faktura")), '')
			ok = ok & val(document.getElementById("namn_annat"), isAlphanumericBlank(document.getElementById("namn_annat")), '')
			ok = ok & val(document.getElementById("persnr_annat"), isAlphanumericBlank(document.getElementById("persnr_annat")), '')
			ok = ok & val(document.getElementById("kontokund"), isKontokund(document.getElementById("kontokund")), '')
			if (ok==false) return false
		}