function checkPage(goToHome){

try{
	var docHref = document.location.href
	}
catch(err){
	docHref = '';
	}

if(docHref != ''){
	if(docHref==window.top.location.href){
	
		if(goToHome){
			window.top.location.href = 'http://www.pro-spec-eng.co.uk';
			}
		else{
			newAdd = docHref.substring(docHref.indexOf('pro-spec-eng.co.uk') + 18);
			window.top.location.href = 'http://www.pro-spec-eng.co.uk/index.php?page=' + newAdd;
			}
		}	
	}
}