function valid1() {
if(document.getElementById('firstname2').value == '') {
alert('Please Enter your first name');
document.getElementById('firstname2').focus();
return false
}
if(document.getElementById('email2').value=="")
	{
		alert("email id should not be blank")
		document.getElementById('email2').focus();
		return false;
	}
		
	if(document.getElementById('email2').value!="")
	{
		
		var str=document.getElementById('email2').value;
		var length=document.getElementById('email2').length
		var indx0=str.indexOf(" ");
		var indx1=str.indexOf("@");
		var indx2=str.indexOf(".");
		var indx3=str.length;
		if((indx1<=0) || (indx2<=0) || (indx0>=1) || (indx2==length))
		{
			alert("email should be proper format")
			document.getElementById('email2').focus();
			return false;
		}
	}
}