function run() 
{
var form_name = document.form1.name.value;
var form_email = document.form1.email.value;
var form_address = document.form1.address.value;
var form_position = document.form1.position.selectedIndex;
string1= /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/

	if (form_name=="") 
	{
		alert("Please Enter Your Name.!")
		document.form1.name.focus();
		return false
	}
	if (form_email=="")
	{
		alert("Please enter your Email Address.!");
		document.form1.email.focus();
		return false;
	} 
	if (!form_email.match(string1)) 
	{
		alert("Invalid E-mail Address.!")
		document.form1.email.focus();
		return false;
	}
	if (form_address=="") 
	
	{
		alert("Please Enter Your Address.!")
		document.form1.address.focus();
		return false
	}

	if (form_position==0) 
	{
		alert("Please Select Position From the List.!");
		document.form1.position.focus();
		return false
	}
}