function validateform()
{
var chk;
if(document.myform.name.value=="")
{
 alert("Please enter your name !");
 document.myform.name.focus();
 return false;
}
if(document.myform.company.value=="")
{
 alert("Please enter your company name !");
 document.myform.company.focus();
 return false;
}
if(document.myform.mycountry.value=="")
{
 alert("Please enter your country name!");
 document.myform.mycountry.focus();
 return false;
}
	

/*chk=checknum(document.myform.txtPhone.value);
		    if(chk==false)
		    {
		    document.myform.txtPhone.focus();
		     return false;
		    }*/
if(document.myform.myemail.value =="")
			{
				alert("Please enter email !");
				document.myform.myemail.focus()  
				return false ;
			} 
			
		else 
			{
				if ( !ValidateEmail( document.myform.myemail.value ) )
				{
					alert( "Invalid Email " + document.myform.myemail.value );
					myform.myemail.focus();
					document.myform.myemail.value ="" ;
					return false;
				}
			
		   	} 
		   	if(document.myform.cphone.value=="")
{
 alert("Please enter country code !");
 document.myform.cphone.focus();
 return false;
}
if(document.myform.aphone.value=="")
{
 alert("Please enter area code !");
 document.myform.aphone.focus();
 return false;
}
if(document.myform.pphone.value=="")
{
 alert("Please enter phone no !");
 document.myform.pphone.focus();
 return false;
}

if (document.myform.inquiry.value == "")
{
	alert("Please enter your inquiry !");
	document.myform.inquiry.focus();
	return false;
}
var name , company ,phone ,email , sourcepage, country,inquiry;
name = document.myform.name.value ;
company = document.myform.company.value ;
phone = document.myform.cphone.value + '-' + document.myform.aphone.value + '-' + document.myform.pphone.value;
country = document.myform.mycountry.value;
email = document.myform.myemail.value ; 
inquiry = document.myform.inquiry.value ;   
sourcepage = document.myform.sourcepage.value;  

var str;
str = "cname="+name+"&cphone="+phone+"&ccompany="+company+"&ccountry="+country+"&cemail="+email+"&cinquiry="+inquiry+"&csourcepage="+sourcepage;
var xmlHttp = null 	
	if (typeof window.ActiveXObject != 'undefined' ) 
	{ 
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
	} 
	else 
	{ 
		xmlHttp = new XMLHttpRequest(); 
	}
	
	var url="sendmail.asp?"+str+"&sid="+Math.random()
	
	
	xmlHttp.open("GET", url, false);
    xmlHttp.send(null);
	if (xmlHttp.readyState == 4 || xmlHttp.readyState=="complete") 
	{	
		document.getElementById("regionList").innerHTML=xmlHttp.responseText
	}
}
function ValidateEmail( email )
	{
		var atCharPresent = false;
		var dotPresent = false;

		for ( var Idx = 0; Idx < email.length; Idx++ )
		{
			if ( email.charAt ( Idx ) == '@' )
				atCharPresent = true;
			if ( email.charAt ( Idx ) == '.' )
				dotPresent = true;
		}

		if ( !atCharPresent || !dotPresent )
			{return false;}
			return true;
}
function checknum(ctrl)
   {
      n=ctrl.length;
  for (i=0;i<n; i++)
	{
		cchar=ctrl.charAt(i);
		if (isNaN(cchar) && cchar!= '-' )
			{
				alert('The character \''+cchar+'\' is not a number\nPlease enter numbers only');
				
				return false;
				
			}
	 }
 
  }