function emailCheck(email){
   invalidChars = " /:,;#$!%^&()~$"
   if (email == ""){
      return false;
   }
   for( i = 0; i < invalidChars.length; i++){
       badChar = invalidChars.charAt(i);
       if (email.indexOf(badChar, 0) != -1){
          alert("Error! Invalid Char in Email");
          return false;
       }
   }
   atPos = email.indexOf("@", 1);

   if (atPos == -1){
      alert("Error! Invalid Email Address (No @ in the e mail)");
      return false;
   }
   if(email.indexOf("@", atPos+1) != -1){
      alert("Entered more then one @ symbols");
      return false;
   }
   periodPos = email.indexOf(".", atPos);

   if( periodPos == -1){
      alert("Error! Invalid Email Address(No . in the email)");
      return false;
   }
   if(periodPos+3 > email.length){
      alert("Invalid Email Address");
      return false;
   }
   return true;
}
 function validate(){
       var bVal = true
       var email = document.feedback.email.value

       if (bVal == true){
           if ( document.feedback.company.value == ""){
              alert("Error! Please enter Full Name");
              document.feedback.company.focus();
              document.feedback.company.select();
              return false;
           }
       }
      if(bVal == true){
         if( document.feedback.address.value == ""){
              alert("Error! Please enter the Address");
              document.feedback.address.focus();
              document.feedback.address.select();
              return false;
         }
      }
	  
       if( bVal == true){
          if(document.feedback.city.value == ""){
             alert("Error! Please provide your City. ");
             document.feedback.city.focus();
             document.feedback.city.select();
             return false;
          }
       }
	   if( bVal == true){
          if(document.feedback.country.value == ""){
             alert("Error! Please provide your Country.");
             document.feedback.country.focus();
             document.feedback.country.select();
             return false;
          }
       }
	   if( bVal == true){
          if (document.feedback.zip.value == ""){
              alert("Error! Please enter the Zip Code!!!!");
              document.feedback.zip.focus();
              document.feedback.zip.select();
              return false;
          }
       }
	  
	  
       //-------------------------Email
       if (bVal == true){
          if (document.feedback.email.value == ""){
              alert("Error! Please enter your Email address !");
              document.feedback.email.focus();
              document.feedback.email.select();
              return false;
          }
       }
       if(bVal == true){
          if(email.length < 7){
             alert("Error! Not a valid Email");
             document.feedback.email.focus();
             document.feedback.email.select();
             return false;
          }
       }
       //call emailCheck function
       if( bVal == true){
          bCheck = emailCheck(email);
          if( !bCheck){
             document.feedback.email.focus();
             document.feedback.email.select();
             return false;
          }
       }
      
       if( bVal == true){
          if(document.feedback.phone.value == ""){
             alert("Error! Please provide your Phone No.");
             document.feedback.phone.focus();
             document.feedback.phone.select();
             return false;
          }
       }
       
	   
	   
	   
	   if( bVal == true){
          if(document.feedback.fax.value == ""){
             alert("Error! Please provide your Fax.");
             document.feedback.fax.focus();
             document.feedback.fax.select();
             return false;
          }
       }
	   if( bVal == true){
          if(document.feedback.comments.value == ""){
             alert("Error! Please provide your Comments.!!");
             document.feedback.comments.focus();
             document.feedback.comments.select();
             return false;
          }
       }
	   	   
	   	   
	   
       return true;
}


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