/** 
 * 2007-01-24 - Effect for (controlPanel)
 *      dejan.martincevic@lucidus.hr | m.a. mod 2008
 */

/*** cookie part - start ***/
function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ';', len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}

function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + '=' +
		( ( path ) ? ';path=' + path : '') +
		( ( domain ) ? ';domain=' + domain : '' ) +
		';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}
/*** cookie part - end ***/

/*** font resize - start ***/
var center = null;
var sizeArray =  new Array('105','125','145');
var initSize = 0;
var sizeUnit = '%';

function initArticleSize() {
	center = document.getElementById("center");
	if(!center) {
		return;
	}
	var cookieSize = parseInt(getCookie('size'));
	//alert('I:getCookie initSize:'+cookieSize + ' ' + initSize);
	if (cookieSize) {
		initSize = cookieSize;
	}
	//alert('I:getCookie initSize:'+cookieSize + ' ' + initSize);
	center.style.fontSize = sizeArray[initSize]+sizeUnit;
}

function resizeFont(inc) {
	center = document.getElementById("center");
	if(!center) {
		return;
	}
	var cookieSize = parseInt(getCookie('size'));
	//alert('R:getCookie initSize:'+cookieSize + ' ' + initSize);
	if (cookieSize) {
		initSize = cookieSize;
	}
	var size = initSize;
	size += inc;
	if (size < 0 ) {
		size = 0;
	}
	if (size == sizeArray.length ) {
		size = sizeArray.length - 1;
	}
	initSize = size;
	if(initSize != cookieSize) {
		setCookie('size', initSize, 2, '/', null, null);
	}
	//alert('R:getCookie:'+getCookie('size'));

	center.style.fontSize = sizeArray[size]+sizeUnit;
}
/*** font resize - end ***/

/*** contrast change - start ***/
var colorArray =  new Array('#777','#555','#000');
var initColor = 0;

function changeContrast(inc) {
	center = document.getElementById("center");
	if(!center) {
		return;
	}
	var cookieColor = parseInt(getCookie('color'));
	//alert('R:getCookie initSize:'+cookieSize + ' ' + initSize);
	if (cookieColor) {
		initColor = cookieColor;
	}
	var color = initColor;
	color += inc;
	if (color < 0 ) {
		color = 0;
	}
	if (color == colorArray.length ) {
		color = colorArray.length - 1;
	}
	initColor = color;
	if(initColor != cookieColor) {
		setCookie('color', initColor, 2, '/', null, null);
	}

	center.style.color = colorArray[color];
}

function initArticleColor() {
	center = document.getElementById("center");
	if(!center) {
		return;
	}
	var cookieColor = parseInt(getCookie('color'));
	//alert('I:getCookie initSize:'+cookieSize + ' ' + initSize);
	if (cookieColor) {
		initColor = cookieColor;
	}
	//alert('I:getCookie initSize:'+cookieSize + ' ' + initSize);
	center.style.color = colorArray[initColor];
}
/*** contrast resize - end ***/

window.onload = function() {
	initArticleSize();
	initArticleColor();
	cldnavigate("", "");		//calendar
}