function clearZipCodeText(b){var a=document.getElementById("txtZipCode").value;var c=document.getElementById("txtZipCode");if(a.length>=5){if(document.getElementById("txtZipCode").value=="ZIP Code"){document.getElementById("txtZipCode").value="";return true}else{return false}}else{return false}}function isValidNumberCharacter(c){var b=document.getElementById("txtZipCode").value;var d=document.getElementById("txtZipCode");var a=(c.which)?c.which:c.keyCode;if(a==13){c.cancelBubble=true;c.returnValue=false;window.location=document.getElementById("btnContinue").href;return true}if(a>31&&(a<48||a>57)){return false}else{if(b.length>=5){if(document.getElementById("txtZipCode").value=="Zip Code"){document.getElementById("txtZipCode").value="";return true}if(a==8||a==46){return true}else{return false}}else{return true}}}function PRZipEntered(){var b=document.getElementById("divPRMsg");var a=(b.innerHTML.length-270)/90*10+170;openModalDiv("modalDivPRZip",400,a,null);return};