function clearZipCodeText(b){var a=document.getElementById("zipCode_txtZipCode").value;var c=document.getElementById("zipCode_txtZipCode");if(a.length>=5){if(document.getElementById("zipCode_txtZipCode").value=="enter zip code"){document.getElementById("zipCode_txtZipCode").value="";return true}else{return false}}else{return false}}function isValidNumberCharacter(c){var b=document.getElementById("zipCode_txtZipCode").value;var d=document.getElementById("zipCode_txtZipCode");var a=(c.which)?c.which:c.keyCode;if(a==13){c.cancelBubble=true;c.returnValue=false;window.location=document.getElementById("zipCode_btnContinue").href;return true}if(a>31&&(a<48||a>57)){return false}else{if(b.length>=5){if(document.getElementById("zipCode_txtZipCode").value=="enter zip code"){document.getElementById("zipCode_txtZipCode").value="";return true}if(a==8||a==46){return true}else{return false}}else{return true}}};