/* show-hide OBJ */

function showOBJ(block){
    document.getElementById(block).style.display = "block";
}
function hideOBJ(block){
    document.getElementById(block).style.display = "none";
}



/* textSize Change */

/* test */
function clickOBJ(){
        var test = document.cookie;
	test = "successful"
	document.cookie = "test=" + test;
}

function textSmall(){
        var test = document.cookie;
	test = "small";
	document.cookie = "test=" + test;
	textChange();
}

function textMiddle(){
        var test = document.cookie;
	test = "middle";
	document.cookie = "test=" + test;
	textChange();
}

function textBig(){
        var test = document.cookie;
	test = "big";
	document.cookie = "test=" + test;
	textChange();
}

function textChange(){
//alert(document.cookie);

	//if(document.cookie == "test=small"){
	if(document.cookie.search(/test=small/i) != -1){
		document.body.style.fontSize = "50%";
	}
	if(document.cookie.search(/test=middle/i) != -1){
		document.body.style.fontSize = "80%";
        }
	if(document.cookie.search(/test=big/i) != -1){
		document.body.style.fontSize = "100%";
	}
}