/*global document, window, alert, escape, parent */
function Browser(){var ua,s,i;this.isIE=false;this.isNS=false;this.version=null;ua=navigator.userAgent;s="MSIE";if((i=ua.indexOf(s))>=0){this.isIE=true;this.version=parseFloat(ua.substr(i+s.length));return;}s="Netscape6/";if((i=ua.indexOf(s))>=0){this.isNS=true;this.version=parseFloat(ua.substr(i + s.length));return;}s="Gecko";if((i=ua.indexOf(s))>=0){this.isNS=true;this.version=6.1;return;}}
function checkPhone(obj){var str=obj.value.replace(/[^0-9]+?/g,'');switch(str.length) {case 0:alert('Phone enter a valid PHONE number.');obj.select();return;case 7:str=str.substr(0,3)+"-"+str.substr(3,4);break;case 10:str="("+str.substr(0,3)+") "+str.substr(3,3)+"-"+str.substr(6,4);break;default:alert('Please enter a 7 digit phone number (with area code, if applicable).');obj.select();return;}obj.value=str;}
function chkNumericValue(e,val2){var val="0123456789";var key=(!document.all)?e.which:e.keyCode;var str=String.fromCharCode(key);if(val.indexOf(str)>-1||val2.indexOf(str)>-1||key<30){return true;} else {return false;}}
function chkAlphaValue(e,val2){var val="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";var key=(!document.all)?e.which:e.keyCode;var str=String.fromCharCode(key);if(val.indexOf(str)>-1||val2.indexOf(str)>-1||key<30){return true;}else{return false;}}
function chkEmailValue(e,val2){var val="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@1234567890.+-_";var key=(!document.all)?e.which:e.keyCode;var str=String.fromCharCode(key);if( val.indexOf(str) > -1 || val2.indexOf(str) > -1 || key < 30) {if(key==3||key==13||key==10) {return false;} else {return true;}} else { return false;}}