function jChk()
{


       var fName=document.myform.name.value;
	   var add=document.myform.address.value;
	   var cityt=document.myform.citytown.value;
	   var country=document.myform.country.value;
       var mobile=document.myform.contact.value;
       var eMail=document.myform.email.value;
	   var comment=document.myform.comment.value;
	   

       if(fName==""){
       alert ("Please enter your Name !");
       document.myform.name.focus();
       return false;
       }
	   if(add==""){
       alert ("Please enter your Address !");
       document.myform.address.focus();
       return false;
       }
	  if(cityt==""){
       alert ("Please enter your City town !");
       document.myform.address.focus();
       return false;
       }
	   if(country==""){
       alert ("Please enter your Country !");
       document.myform.address.focus();
       return false;
       }

       if(isNumeric(document.getElementById('contact'))==false){
       alert ("Please provide your Contact Number !");
	   document.myform.contact.value="";
       document.myform.contact.focus();
       return false;
	   }

		if(eMail == ""){
       alert("Please enter your E-Mail ID First!");
       document.myform.email.focus();
       return false;
       }
       if((eMail.indexOf('@')>0)== false){
               alert("Please enter a valid E-mail ID.");
               document.myform.email.select();
               return false;
               }

       if((eMail.indexOf('.')>0)== false){
               alert("Please enter a valid E-mail ID.");
               document.myform.email.select();
               return false;
               }

       if(comment==""){
       alert ("Please enter your query/comments !");
       document.myform.comment.focus();
       return false;
       }



       return true;

}

function isNumeric(elem, helperMsg){
	var numericExpression = /^[0-9]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		elem.focus();
		return false;
	}
}