// JScript File
function validateZIP(field) {
var valid = "0123456789-";
var hyphencount = 0;

if (field.length!=5 && field.length!=10) {
alert("Please enter your 5 digit or 5 digit+4 zip code.");
return false;
}
for (var i=0; i < field.length; i++) {
temp = "" + field.substring(i, i+1);
if (temp == "-") hyphencount++;
if (valid.indexOf(temp) == "-1") {
alert("Invalid characters in your zip code.  Please try again.");
return false;
}
if ((hyphencount > 1) || ((field.length==10) && ""+field.charAt(5)!="-")) {
alert("The hyphen character should be used with a properly formatted 5 digit+four zip code, like '12345-6789'.   Please try again.");
return false;
   }
}
return true;
}


function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}


    function validate()
    {
        if(document.getElementById("fname").value == "")
        {
            alert("Please enter your first name");
            return false;
        }
        if(document.getElementById("lname").value == "")
        {
            alert("Please enter your last name");
            return false;
        }
        /*if(document.getElementById("mobile_phone").value == "")
        {
            alert("Please enter your phone number");
            return false;
        }*/
        if(document.getElementById("email").value == "")
        {
            alert("Please enter your email address");
            return false;
        }           
                    
        if(document.getElementById("Ilike").value == "")
        {
            alert("Please select  'I Would Like To field'");
            return false;
        }
         if(document.getElementById("comments").value == "")
        {
            alert("Please select comments");
            return false;
        }        
        /*if(document.getElementById("zip_code").value == "")
        {
            alert("Please enter zip code");
            return false;
        }
        if(document.getElementById("monthly_payment").value == "")
        {
            alert("Please select monthly payment");
            return false;
        }*/
        return (echeck(document.getElementById("email").value) )
    } 

  
  
   function validateNews()
    {
        if(document.getElementById("txtName").value == "")
        {
            alert("Please enter your  name");
            return false;
        }
       
        if(document.getElementById("txtEmail").value == "")
        {
            alert("Please enter your email address");
            return false;
        }                                     
        return (echeck(document.getElementById("txtEmail").value) )
    }