var myCookie = document.cookie;
function writeCookie(cookie_type, cookie_content, cookie_persistance) {
	var expdate=new Date();
	expdate.setTime(expdate.getTime()+(24*60*60*1000*cookie_persistance));
	document.cookie=cookie_type+'='+cookie_content+'; expires='+expdate.toGMTString()+'; path=/';
}

function getCookie(name) { 
   var index = myCookie.indexOf(name + "=");
   if (index == -1) return null;
   index = myCookie.indexOf("=", index) + 1; 
   var endstr = myCookie.indexOf(";", index);
   if (endstr == -1) endstr = myCookie.length; 
   return unescape(myCookie.substring(index, endstr));
}

// READ QUERY STRING FUNCTION
var qsParm = new Array();
function qs() {
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) {
		var pos = parms[i].indexOf('=');
		if (pos > 0) {
			var key = parms[i].substring(0,pos);
			var val = parms[i].substring(pos+1);
			qsParm[key] = val;
		}
	}
} 

// WRITE LANGUAGE COOKIE
qsParm['lng'] = null;
qs();
if (qsParm['lng']) {
	var expdate = new Date();
	expdate.setTime(expdate.getTime()+(24*60*60*1000*365)); // in days
	document.cookie = "VerHomColLng=" + qsParm['lng'] + "; expires="+expdate.toGMTString()+"; path=/";
	//alert(getCookie("VerHomColLng"));
}

// IMAGE MOUSEOVER AND CAPTIONS
var arrCaption = new Array()
function imgSwap(intImage, fileName, intFile) {
	document['img' + intImage].src = '/files/'+fileName;
	//document.getElementById('caption' + intImage).innerHTML = eval('arrCaption' + intImage)[intFile];
}