// Acenta Akordiyon
var seciliDiv = 1;

function acentaSwitch(yeniDiv) {

	newD = document.getElementById("acentaDiv"+yeniDiv);
	oldD = document.getElementById("acentaDiv"+seciliDiv);
	newBtnD = document.getElementById("acentaBtn"+yeniDiv);
	oldBtnD = document.getElementById("acentaBtn"+seciliDiv);
	
	if (yeniDiv == seciliDiv) {
	
		if (newD.style.display == "none") {
			newBtnD.style.display = "none";
			newD.style.display = "block";
		} else {
			newBtnD.style.display = "block";
			newD.style.display = "none";
		}
		
		seciliDiv = 0;
		
	} else {

		if (seciliDiv > 0) {
			oldD.style.display = "none";
			oldBtnD.style.display = "block";
		}
		
		newD.style.display = "block";
		newBtnD.style.display = "none";
	}
	
	seciliDiv = yeniDiv;
}

fontsize = 11;

function switchFontSize(up) {
	if (up && (fontsize < 14))
		setFontSize(fontsize+1);
	else if (!up && (fontsize > 11))
		setFontSize(fontsize-1);
}

function setFontSize(size) {

	document.getElementById("container").className = "fsize"+size;	
	fontsize = size;
	var p = document.getElementsByTagName('p');
    for(i=0;i<p.length;i++) {
      p[i].style.fontSize = size+"px";
	}


}

function switchCheckBox(id) {

	var fElem = document.getElementById(id);
	var bool = (fElem.style.backgroundPosition == "center bottom");
	
	if(bool)	
		fElem.style.backgroundPosition = "center top";
	else
		fElem.style.backgroundPosition = "center bottom";
	
	document.getElementById("hidden_" + id).value = !bool;
}

function switchRadioGroup(btn,grp) {

	var i = 1;
	
	while (document.getElementById(grp+"_radio"+i) != null) {
	
		document.getElementById(grp+"_radio"+i).style.backgroundPosition = "center top";
		i++;
	}
	
	document.getElementById(grp+"_radio"+btn).style.backgroundPosition = "center bottom";
	
	document.getElementById(grp).value = "radio" + btn;
}