function validateEmail(form2){      
       var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
       return emailPattern.test(form2); 
   }
   function chkform2(form2)
   {
		if(document.form2.name.value=="")
		{
		alert("Please enter your Name");
		document.form2.name.focus();
		return false;
		}
		
		if(document.form2.phone.value=="")
		{
		alert("Please enter your Phone");
		document.form2.phone.focus();
		return false;
		}
		if(document.form2.email.value=="")
		{
		alert("Please enter email address");
		document.form2.email.focus();
		return false;
		}
		if(!validateEmail(document.form2.email.value))
		{
		alert("Please enter correct email address");
		document.form2.email.focus();
		return false;
		}
		if(document.form2.subject.value=="")
		{
		alert("Please enter your Subject");
		document.form2.subject.focus();
		return false;
		}
		if(document.form2.comment.value=="")
		{
		alert("Please enter your Comment");
		document.form2.comment.focus();
		return false;
		}
		
		
		
		
    return true;
   }