function strrev(str){

	var i, ret = '';
	for(i = (str.length-1); i >= 0; i--){ ret = ret + str.charAt(i); }
	return ret;

}

function poachedEmail(name,encode){

	if(name){

		var i, str = '';
		for(i = 0; i < name.length; i+=2){ str += strrev(name.substr(i,2)); }
		str = strrev(str);
		return '<a href="m'+'a'+'i'+'l'+'t'+'o:'+str+'">'+str+'</a>';

	}

}

function writeEmail(id){

	switch(id){
		case 1: document.write(poachedEmail('uko..cesidgurtpoir@aesriuinqe')); break;
		case 2: document.write(poachedEmail('uko..cesidgurtpoir@angtikearm')); break;
		case 3: document.write(poachedEmail('uko..cesidgurtpoir@aiaedm')); break;
		case 4: document.write(poachedEmail('uko..cesidgurtpoir@aalichnect')); break;
		case 5: document.write(poachedEmail('uko..cesidgurtpoir@aksinl')); break;
		case 6: document.write(poachedEmail('om.craub@frtpoups')); break;
	}

}

function changeLogo(oSelect, idIMG, idTA, linkURL){

	if(!document.getElementById) return;

	var oImg	= document.getElementById(idIMG);			if(!oImg) return;
	var oTA		= document.getElementById(idTA);			if(!oTA) return;
	var oOpt	= oSelect.options[oSelect.selectedIndex];	if(!oOpt) return;

	if(!oOpt.getAttribute) return;

	if(oSelect.selectedIndex == 0){

		oImg.src	= '/core/images/pixel.gif';
		oTA.value	= '';

	}else{

		var src = 'http://www.airportguides.co.uk/'+(oOpt.getAttribute('pre') + oOpt.text + oOpt.getAttribute('post'))

		oImg.src = src;

		oTA.value = '<p><a href="'+linkURL+'"><img src="'+src+'" width="'+(oOpt.getAttribute('w'))+'" height="'+(oOpt.getAttribute('h'))+'" border="0" /></a></p>';

	}

}