function Valid()
{
      
	var fowner=document.frm1.txtName.value;
	if (fowner.length == 0 || fowner == " ")
         {
            alert("Please Enter Your Name.");
            document.frm1.txtName.focus();
            return false;
         }
      var femail=document.frm1.txtEmail.value;
       if (femail.length != 0 || femail != " ")
       {
           if (echeck(document.frm1.txtEmail.value)==false)
             {
	            femail.value=""
	            document.frm1.txtEmail.focus()
	             return false;
	          }
       }
	   var ccode=document.frm1.txtCountryCode.value;
      if( ccode.length == 0 || ccode== " ")
        {  
                   alert("Please Mention Your Country Code.");
                   document.frm1.txtCountryCode.focus();
                   return false;
         } 
	 
       var acode=document.frm1.txtAreaCode.value;
       if( acode.length == 0 || acode== " ")
        {  
                   alert("Please Mention Your Area Code.");
                   document.frm1.txtAreaCode.focus();
                   return false;
         } 
       var ephone=document.frm1.txtPhone.value;
       if( ephone.length == 0 || ephone== " ")
        {  
                   alert("Please Mention Your Phone No");
                   document.frm1.txtPhone.focus();
                   return false;
         }   

     var faddress=document.frm1.txtCountry.value;
	 if (faddress.length == 0 || faddress == " ")
             {
	      alert("Please specify your Country."); 
	      document.frm1.txtCountry.focus();
                   return false;
	}
	
 }

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;	
	}