// JavaScript Document
function frmsubmit(){
	var frm=document.contactinfo;		
	if(frm.name.value=="")
	{
	  alert("Please enter name");
	  frm.name.focus();
	  return false;
	}
	
	if(frm.email.value=="")
	{
	  alert("Please enter email");
	  frm.email.focus();
	  return false;
	}
	if(frm.email.value!= '')
	{
		var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
		if(!frm.email.value.match(emailExp) ) 
		{
		  alert("Please enter valid email");
			  frm.email.focus();
			  return false;
		}
	}
	if(frm.comments.value == '')
	{
		alert("Please enter Comments");
		frm.comments.focus();
		return false;
	}

}