function Submitone()
	{		
			if (document.mailform1.contactname.value == "")
	  	{
	  		alert("Please enter a contact name")
			return false;
		}
			if (document.mailform1.companyname.value == "")
	  	{
	  		alert("Please enter your company name")
			return false;
		}
			if (document.mailform1.tel.value == "")
	  	{
	  		alert("Please enter a valid contact number")
			return false;
		}
					if (document.mailform1.UKbased.value == "-")
	  	{
	  		alert("Please select whether or not you/your company is based in the UK")
			return false;
		}
	document.mailform1.submit()
	     }