function namehide()
{
	uname=document.frm.uname.value;
	 if(uname!='') {
			document.frm.uname.value='';
			document.frm.uname.focus();
			return false;
	}
}
function emailhide()
{
	email=document.frm.email.value;
	if(email!=''){
		document.frm.email.value='';
		document.frm.email.focus();
		return false;
	}
}

function validate()
{
	name=document.frm.uname.value;
	email=document.frm.email.value;
	if(name=='Name') {
		alert("Enter Your name");
		document.frm.uname.focus();
		return false;
	}
	if(name=='') {
		alert("Enter Your name");
		document.frm.uname.focus();
		return false;
	}
	if(email=='E-mail Address') {
		alert("Enter Your Email_Id");
		document.frm.email.focus();
		return false;
	}
	if(email=='') {
	alert("Enter Your Email_Id");
	document.frm.email.focus();
	return false;
	}
	if(email!=''){
	   if(echeck(email)==false)
	   {
	   	  document.frm.email.value='';	
	      document.frm.email.focus();
		  return false;
		}  
	}
	document.frm.action="./subscribe.php";
	document.frm.submit();
}
function mouseover()
{
	var name=document.search.keyword.value;
	if(name!=''){
		document.search.keyword.value='';
		document.search.keyword.focus();
		return false;
	}
}
function echeck(str) {
	if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(str))
	//if((str.indexOf('@')<0) ||(str.indexOf('@')!=-1) && (str.charAt(str.length-4)!='.') && (str.charAt(str.length-3)!='.') && str.charAt(0)=='@'))
	{
		alert("Invalid Email");
		document.frm.email.focus();
		return false;
	}
}