function Run() 
{
string = /^[\s]+$/
string2 = /^[a-zA-Z0-9-.''\s]+$/
string3 = /0-9/
string4= /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/
	if (document.forms[0].first_name.value=="")	
	{
		alert("Please enter your first name.!")
		document.forms[0].first_name.focus();
		return false;
	}
	if (document.forms[0].last_name.value=="")	
	{
		alert("Please enter your last name.!")
		document.forms[0].last_name.focus();
		return false;
	}
	if (document.forms[0].address1.value=="")	
	{
		alert("Please enter your billing address.!")
		document.forms[0].address1.focus();
		return false;
	}
	if (document.forms[0].city.value=="")	
	{
		alert("Please enter your city.!")
		document.forms[0].city.focus();
		return false;
	}
	if (document.forms[0].country.selectedIndex==0) 
	{
		alert("Please select your country from the list.!");
		document.forms[0].country.focus();
		return false;
	} 
	str=document.forms[0].email.value
	if (str=="")
	{
		alert("Please enter your email address.");
		document.forms[0].email.focus();
		return false;
	} 
	if (!str.match(string4)) 
	{
		alert("Invalid email id entered.\nPlease check the syntax.\n\nExample: someone@somewhere.com")
		document.forms[0].email.focus();
		return false;
	}	
	if (document.forms[0].phone1.value=="") 
	{
		alert("Please enter your contact numbers");
		document.forms[0].phone1.focus();
		return false;
	}
}