function chkF(field,alerttxt,reject){
	with (field) {
		if (value==null||value==""||value==false||value==reject){
			alert(alerttxt);
			return false
		} else { return true }
	}
}

function chkE(field,alerttxt){
	with (field){
		apos=value.indexOf("@")
		dotpos=value.lastIndexOf(".")
		if (apos<1||dotpos-apos<2) 
			  {alert(alerttxt);return false}
		else {return true}
	}
}

function checkform(thisForm) {
	with (thisForm){
		if (chkF(trade, "Please select a trade.", "choose")==false){
			trade.focus();
			return false
		}
		
		if (chkF(description, "Please enter a description of the job.", "asd")==false){
			description.focus();
			return false
		}
		
		if (chkF(name, "Please enter your name.", "asd")==false){
			name.focus();
			return false
		}
		
		if (chkE(email,"Sorry that isn't a valid Email Address")==false){
			email.focus();
			return false
		}
		
		if (chkF(phone,"Please enter your phone Number", "asd")==false){
			phone.focus();
			return false
		}
		
		if (chkF(time, "Please enter your best time to call", "asd")==false){
			time.focus();
			return false
		}
		
		if (chkF(house, "Please enter your house number.", "asd")==false){
			house.focus();
			return false
		}
		
		if (chkF(postcode, "Please enter your postcode.", "asd")==false){
			postcode.focus();
			return false
		}
		
		if (chkF(town, "Please select your town / area.", "choose")==false){
			town.focus();
			return false
		}
	}
}

function newwin(lnk) {
	window.open(lnk.href, 'newwindow','toolbar=yes, location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes, resizable=yes');
	return false;
}

function areyousure(txt) {
	var q = confirm(txt);
	if (!q){ return false; }
}


function tradespersonform(thisForm) {
	with (thisForm){
		
		if (chkF(businessname, "Please enter your Company name", "asd")==false){
			businessname.focus();
			return false
		}
		
		if (chkF(onwersname,"Please enter the Contact name", "asd")==false){
			onwersname.focus();
			return false
		}
		
		if (chkF(landline, "Please enter your Landline number.", "asd")==false){
			landline.focus();
			return false
		}
		
		if (chkF(businessmobile, "Please enter your Mobile number.", "asd")==false){
			businessmobile.focus();
			return false
		}
		
		if (chkE(businessemail,"Sorry that isn't a valid Email Address")==false){
			businessemail.focus();
			return false
		}
		
		if (chkF(homeaddress, "Please enter your Home address", "asd")==false){
			homeaddress.focus();
			return false
		}
		
		if (chkF(homepc, "Please enter your Home Postcode.", "asd")==false){
			homepc.focus();
			return false
		}
		
		if (chkF(workpc, "Please enter your Business Postcode.", "asd")==false){
			workpc.focus();
			return false
		}
		
		if (chkF(refname, "Please enter a Reference Contact Name", "asd")==false){
			refname.focus();
			return false
		}
		
		if (chkF(refdetails, "Please provide Reference Contact details", "asd")==false){
			refdetails.focus();
			return false
		}
		
		if (chkF(tradingsince, "Please enter the date you started trading.", "asd")==false){
			tradingsince.focus();
			return false
		}
		
		if (chkF(servicesoffer, "Please enter a description of your services you offer", "asd")==false){
			servicesoffer.focus();
			return false
		}
		
		if (chkF(businessdescription, "Please enter a description of your services and areas that you cover", "asd")==false){
			businessdescription.focus();
			return false
		}
		
		if (chkF(policynumber, "Please enter your Business Insurance policy number", "asd")==false){
			policynumber.focus();
			return false
		}
		
		if (chkF(policyexp, "Please enter your Business Insurance policy expiry date", "asd")==false){
			policyexp.focus();
			return false
		}
		
		if (chkF(amountocover, "Please enter your amount of cover", "asd")==false){
			amountocover.focus();
			return false
		}

		if (insdoescover.checked == false){
			alert("Please accept that your Business Insurance does cover");
			insdoescover.focus();
			return false
		}
		
		if (tandc.checked == false){
			alert("Please accept our Terms & Conditions");
			tandc.focus();
			return false
		}
		
		if (chkF(print, "Please fill in your Name to confirm you accept our Terms", "asd")==false){
			print.focus();
			return false
		}
		
		if (chkF(position, "Please enter your Position", "asd")==false){
			position.focus();
			return false
		}
	}
}