function checkfield(loginform)
{
	ok=true
	if(loginform.name.value=="")
	{
		alert("Please Enter Your Name.")
		loginform.name.focus()
		ok=false
	}
	       else if((loginform.email.value.indexOf('@') == -1) || (loginform.email.value.indexOf('.') == -1))
	    {
	 	alert("please enter valid email address")
	 	loginform.email.value='';
		 loginform.email.focus();
		 ok=false
		 }
		 else if(loginform.mobile.value=="")
	{
		alert("Please Enter contact Number.")
		loginform.mobile.focus()
		ok=false
	}
      else if(loginform.Organization.value=="")
	{
		alert("Please Enter Your Organization.")
		loginform.Organization.focus()
		ok=false
	}
	   else if(loginform.city.value=="")
	{
		alert("Please Enter Your city.")
		loginform.city.focus()
		ok=false
	}
	   else if(loginform.country.value=="")
	{
		alert("Please Enter Your country.")
		loginform.country.focus()
		ok=false
	}
	
	else if (loginform.requirement.value == "")
	{
		alert("Please specify your requirements.");
		loginform.requirement.focus();
		ok=false
	}
	return ok
}