// JavaScript Document
var pages = 1;
var currentPage = 1;

$(document).ready(function() {
	P7_equalCols2(0,'categoryListing', 'P', 'content', 'P', 'siteListing','dl');
	var n = ($(".SlidingPanelsContent").children().size() / 2);
	
	pages = Math.ceil(n/3);
	if (pages > 1){
		$("#categoryNext").attr("class", "categoryNext");
	}
	fs = readCookie("konseptiFS");
	if (fs != null){
		document.body.style.fontSize = fs + "em";
	}
});

function page(i){
	currentPage = currentPage + i;
	if (currentPage == pages){
		$("#categoryNext").attr("class", "categoryDisable");
	} else{
		$("#categoryNext").attr("class", "categoryNext");
	}
	if (currentPage > 1){
		$("#categoryPrev").attr("class", "categoryPrev");
	} else{
		$("#categoryPrev").attr("class", "categoryDisable");
	}
}

function resizeText(multiplier) {
	if (document.body.style.fontSize == "") {  
		document.body.style.fontSize = "1.0em";  
	}
	_size = parseFloat(document.body.style.fontSize);
	_ns = _size + (multiplier * 0.1);
	if ( _ns >= 0.8 && _ns <= 1.4){
		document.body.style.fontSize = _ns + "em";
		createCookie("konseptiFS", _ns)
	}

}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}