var m_iSizeChangeValue 	= 2;
var m_iMaxIncrease		= 3;
var m_iIncreaseCount	= 0;

var m_sColorActive		= "#043882";
var m_sColorInActive	= "#BBBBBB";

var m_sIncreaseObjId	= "aTextIncreaser"
var m_sDecreaseObjId	= "aTextDecreaser"

function getContentObject() {
	if (document.getElementById("content")) {
		return document.getElementById("content");
	}
	
	return false;
}

function getFontSize() {
	if (obj = getContentObject()) {
		if (obj.style.fontSize) {
			return parseInt(obj.style.fontSize);
		} else {
			return 12;
		}
	}
	
	return false;
}

function setFontSize(a_iSize) {
	if (obj = getContentObject()) {
		if(m_iIncreaseCount <= m_iMaxIncrease) {
			obj.style.fontSize = a_iSize+"px";
		}
	}
}

function setLargerFont() {
	if (size = getFontSize()) {
		if (m_iIncreaseCount < (m_iMaxIncrease)){
			m_iIncreaseCount++;
			setFontSize(size+m_iSizeChangeValue);
		}
		setLinkActiveState();
	}
}

function setSmallerFont() {
	if (size = getFontSize()) {
		if (m_iIncreaseCount > 0){
			m_iIncreaseCount--;
			setFontSize(size-m_iSizeChangeValue);
		}
		setLinkActiveState();
	}
}

function setLinkActiveState(){
	if ((objDecrease = document.getElementById(m_sDecreaseObjId)) && (objIncrease = document.getElementById(m_sIncreaseObjId))){
		if (m_iIncreaseCount > 0 && m_iIncreaseCount < m_iMaxIncrease){
			objDecrease.style.color = m_sColorActive;
			objIncrease.style.color = m_sColorActive;
		} else if (m_iIncreaseCount == 0) {
			objDecrease.style.color = m_sColorInActive;
			objIncrease.style.color = m_sColorActive;
		} else if (m_iIncreaseCount == m_iMaxIncrease) {
			objDecrease.style.color = m_sColorActive;
			objIncrease.style.color = m_sColorInActive;
		}
	}
}

function PrintContent()
{
    var content_value = document.getElementById("content").innerHTML;
    var docprint = window.open("","","toolbar=yes,location=no,directories=yes,menubar=yes,scrollbars=yes,width=650, height=600, left=100, top=25");
    docprint.document.open();
    docprint.document.write('<html><head><title>Mushroom Business Information Center - Mushroom Business</title><link rel="stylesheet" href="/style/print.css" type="text/css" /><link rel="stylesheet" href="/style/sIFR-print.css" type="text/css" /></head><body onLoad="self.print();" id="printwindow"><div>' + content_value + '</div></body></html>');
    docprint.document.close();
    docprint.focus();
}

function stuurDoor(sturl,stdiv)
{
	$('dest_email_' + stdiv).className = '';
	$('dest_name_' + stdiv).className = '';
	$('src_email_' + stdiv).className = '';
	$('src_name_' + stdiv).className = '';
	
	var url = '/ajax/ajax.process.php';
	var pars = 'action=stuurDoor&positie=' + stdiv + '&url=' + sturl + '&' + $('drstFrm_' + stdiv).serialize();
	var myAjax = new Ajax.Request(url,
	{
		method: 'post',
		postBody: pars,
		onComplete: function(t)
		{
			var arrResponse = t.responseText.evalJSON();
			if(arrResponse.status == 'false')
			{
				alert(arrResponse.message);
				switch(arrResponse.sec)
				{
					case "empty_fields":
						for(var i=0;i<arrResponse.velden.length;i++)
						{
							$(arrResponse.velden[i]).className = 'errorInput';
						}
						break;
						
					case "dest_email_wrong":
						$('dest_email_'+stdiv).className = 'errorInput';
						$('dest_email_'+stdiv).focus();
						break;
					
					case "src_email_wrong":
						$('src_email_'+stdiv).className = 'errorInput';
						$('src_email_'+stdiv).focus();
						break;
				}
			}
			else if (arrResponse.status == 'true')
			{
				alert('Uw mail is verzonden');
				new Effect.toggle('stuurdoor_'+stdiv,'appear',{duration: 0.5});
				$('dest_email_'+stdiv).value = '';
				$('dest_name_'+stdiv).value = '';
			}
		}
	} );
}

function stuurDoorEN(sturl,stdiv)
{
	$('dest_email_' + stdiv).className = '';
	$('dest_name_' + stdiv).className = '';
	$('src_email_' + stdiv).className = '';
	$('src_name_' + stdiv).className = '';
	
	var url = '/ajax/ajax.process_en.php';
	var pars = 'action=stuurDoor&positie=' + stdiv + '&url=' + sturl + '&' + $('drstFrm_' + stdiv).serialize();
	var myAjax = new Ajax.Request(url,
	{
		method: 'post',
		postBody: pars,
		onComplete: function(t)
		{
			var arrResponse = t.responseText.evalJSON();
			if(arrResponse.status == 'false')
			{
				alert(arrResponse.message);
				switch(arrResponse.sec)
				{
					case "empty_fields":
						for(var i=0;i<arrResponse.velden.length;i++)
						{
							$(arrResponse.velden[i]).className = 'errorInput';
						}
						break;
						
					case "dest_email_wrong":
						$('dest_email_'+stdiv).className = 'errorInput';
						$('dest_email_'+stdiv).focus();
						break;
					
					case "src_email_wrong":
						$('src_email_'+stdiv).className = 'errorInput';
						$('src_email_'+stdiv).focus();
						break;
				}
			}
			else if (arrResponse.status == 'true')
			{
				alert('Your email has been send.');
				new Effect.toggle('stuurdoor_'+stdiv,'appear',{duration: 0.5});
				$('dest_email_'+stdiv).value = '';
				$('dest_name_'+stdiv).value = '';
			}
		}
	} );
}

var beginSlide = 0;

function nextSlide()
{
	if(arrAfbeeldingen[beginSlide+1])
	{
		beginSlide = beginSlide + 1;
		$('afb_'+(beginSlide-1)).src='http://www.mushroombusiness.com/images/layout/slideshow_indempty.jpg';
	}
	else
	{
		beginSlide = 0;
		$('afb_'+(arrAfbeeldingen.length - 1)).src='http://www.mushroombusiness.com/images/layout/slideshow_indempty.jpg';
	}
	$('afb_'+beginSlide).src='http://www.mushroombusiness.com/images/layout/slideshow_indfill.jpg';
	$('slideShow').src = arrAfbeeldingen[beginSlide];
	$('slideShow').alt = arrTekst[beginSlide];
	$('slideTekst').innerHTML = arrTekst[beginSlide];
	
	if(arrFotoHoogte[beginSlide] > 300)
	{
		var maat = 300;
	}
	else
	{
		var maat = arrFotoHoogte[beginSlide];
	}
	
	$('slideShow').height = maat;
	
	
	
	//$('afbNum').innerHTML = beginSlide+1;
}
function previousSlide()
{
	if(arrAfbeeldingen[beginSlide-1])
	{
		beginSlide = beginSlide - 1;
		$('afb_'+(beginSlide+1)).src='http://www.mushroombusiness.com/images/layout/slideshow_indempty.jpg';
	}
	else
	{
		beginSlide = arrAfbeeldingen.length - 1;
		$('afb_0').src='http://www.mushroombusiness.com/images/layout/slideshow_indempty.jpg';
	}
	$('slideShow').src = arrAfbeeldingen[beginSlide];
	$('afb_'+beginSlide).src='http://www.mushroombusiness.com/images/layout/slideshow_indfill.jpg';
	$('slideShow').alt = arrTekst[beginSlide];
	$('slideTekst').innerHTML = arrTekst[beginSlide];
	
	if(arrFotoHoogte[beginSlide] > 300)
	{
		var maat = 300;
	}
	else
	{
		var maat = arrFotoHoogte[beginSlide];
	}
	
	$('slideShow').height = maat;
	//$('afbNum').innerHTML = beginSlide+1;
}