function swapClass(id, className) {
	var returnVar = document.getElementById(id);
	returnVar.className = className;
}


function showLayer(lightId, type) {				
	if( window.innerHeight && window.scrollMaxY ) 
		{pageHeight = window.innerHeight + window.scrollMaxY;}
	else if( document.body.scrollHeight > document.body.offsetHeight )
		{pageHeight = document.body.scrollHeight;}
	else { pageHeight = document.body.offsetHeight + document.body.offsetTop+172;}
	pageHeight = pageHeight;

	document.getElementById(lightId).style.display=type;
	document.getElementById('fade').style.height = pageHeight+"px";
	document.getElementById('fade').style.display=type;				
	
	if(navigator.appVersion.indexOf("MSIE 6")>-1) {
		if (type == "block") {
			typeSelect = "none";
		}
		else {
			typeSelect = "block";
		}
		document.getElementById('select_country').style.display = typeSelect;
		document.getElementById('select_title').style.display = typeSelect;					
	}

}


function changeSrc(imgId, src) {
	document.getElementById(imgId).src = src;
}


function setChecked(boxId, type) {
	document.getElementById(boxId).checked=type;
}