// JavaScript Document





function validation()

{
 var d=document.form;

 
 if(d.Name.value =="")

 {

  alert("Please Enter your Name");

  d.Name.focus();

  return false;

 }

 if(d.city.value =="")
  
  {
  
  alert("please enter your city");
  
  d.city.focus();
  
  return false;
  
  }


 if(d.phone.value =="")
  
  {
  
  alert("please enter your phone number");
  
  d.phone.focus();
  
  return false;
  
  }


 if(d.email.value == "")

	{
alert("Please enter your email");

		d.email.focus();

		return false;

	}

	

	if(checkingEmail(d.email.value)==false)

	   {

		 alert("Invalid Email, Please re-enter");

		 d.email.focus();

		 return false;

	   }

 

 return true;

}



function checkingEmail(emailStr){

	var emailPat=/^(.+)@(.+)$/

	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"

	var validChars="\[^\\s" + specialChars + "\]"

	var quotedUser="(\"[^\"]*\")"

	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/

	var atom=validChars + '+'

	var word="(" + atom + "|" + quotedUser + ")"

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")



	var matchArray=emailStr.match(emailPat)

	if (matchArray==null) {

		return false

	}

	var user=matchArray[1]

	var domain=matchArray[2]

	if (user.match(userPat)==null) {

	    return false

	}

	var IPArray=domain.match(ipDomainPat)

	if (IPArray!=null) {

		  for (var i=1;i<=4;i++) {

		    if (IPArray[i]>255) {

				return false

		    }

	    }

	    return true

	}

	var domainArray=domain.match(domainPat)

	if (domainArray==null) {

		return false

	}

	var atomPat=new RegExp(atom,"g")

	var domArr=domain.match(atomPat)

	var len=domArr.length

	if (domArr[domArr.length-1].length<2 ||

	    domArr[domArr.length-1].length>4) {

		return false

	}

	if (len<2) {

	   return false

	}

	return true;

}	

function validatephone(xxxxx) {

	 var maintainplus = '';

 	var numval = xxxxx.value

 	if ( numval.charAt(0)=='+' ){ var maintainplus = '+';}

 	curphonevar = numval.replace(/[\\A-Za-z!"£$%^&*+_={};:'@#~,.¦\/<>?|`¬\]\[]/g,'');

 	xxxxx.value = maintainplus + curphonevar;

 	var maintainplus = '';

 	xxxxx.focus;

}