function validate_submitsite_form(placeadd) 
{
		if (placeadd.email_id.value == "" || placeadd.email_id.value == "E-mail*") 
	{
		alert("\nPlease Enter Your Email Id")
		placeadd.email_id.focus();
		return false;
	}
	var emailPat = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/ ;
var emailid=placeadd.email_id.value; 
var matchArray = emailid.match(emailPat);
if (matchArray == null)
  {
 alert("\nYour email address seems to be incorrect. \n Please type the proper email address and try again.")
   return false;		
  }
	if (placeadd.first_name.value == "" || placeadd.first_name.value == "Name*") 
	{
		alert("\nPlease enter first  name.")
		placeadd.first_name.focus();
		return false;
	}
if (placeadd.lastname.value == "" || placeadd.lastname.value == "Name*") 
	{
		alert("\nPlease enter last  name.")
		placeadd.lastname.focus();
		return false;
	}		

  
if (placeadd.contactno.value == "" || placeadd.contactno.value == "Contact No*") 
	{
		alert("\nPlease enter contact no.")
		placeadd.contactno.focus();
		return false;
	}
	if (isNaN(placeadd.contactno.value)) 
	{
		alert("\nPlease enter contact no. in number")
		placeadd.contactno.focus();
		return false;
	}
	if (placeadd.address.value == "" || placeadd.address.value == "Address*") 
	{
		alert("\nPlease enter address")
		placeadd.address.focus();
		return false;
	}
	
		if (placeadd.city.value == "" || placeadd.city.value == "City*") 
	{
		alert("\nPlease enter city name")
		placeadd.city.focus();
		return false;
	}
	
	if (placeadd.query.value == "" || placeadd.query.value == "Query*") 
	{
		alert("\nPlease enter your query")
		placeadd.query.focus();
		return false;
	}
}