function inArray(arr,val){
	for(var i=0;i<arr.length;i++){
		if(arr[i]==val)
			return true;
	}
	return false;
}

function isDefined(ckVar){
	var DEFINED_V=true;
	function handleError() {
		DEFINED_V=false;
	return true;
	}
	var oldOnError=window.onerror;
	window.onerror=handleError;
	try { 
		eval(ckVar);
	}catch (e){ 
		DEFINED_V=false;
	}
	window.onerror=oldOnError;
	return DEFINED_V;
}

function _tjeck(f,reqarr){
	for(var i=0; i<f.elements.length; ++i){
		if(inArray(reqFields,f.elements[i].id)){
			if(f.elements[i].value==''){
				if(f.lang=="DK")
					alert('Feltet "'+f.elements[i].req+'" skal udfyldes!');
				if(f.lang=="UK")
					alert('Mandatory field : "'+f.elements[i].req+'" - please fill in!');
				//f.elements[i].style.borderColor	= '#FF0000';
				f.elements[i].style.backgroundColor	= '#FFCCCC';
				f.elements[i].select();
				return false;
			}
		}
	}
	return true;
}