//¹®ÀÚÈ®´ë,Ãà¼Ò
var mFirst=[10,20];	
var mFont;
var cFont;
var moFirst, mClass, defaultSize = 10;

// ÃʱâÈ­
zoom_it(0)

function zoom_it(n) {
	var mFont=getCookie("cFont"); 
	mFont=parseInt(mFont);
	n=parseInt(n);
	mFont+=n;
	var class_name="main01";
	if (mFont<mFirst[0]) mFont=mFirst[0];
	if (mFont>mFirst[1]) mFont=mFirst[1];
	
	// tdÀÇ ÆùÆ® Á¶Àý
	moFirst=document.getElementsByTagName("td");
	mClass=class_name ? class_name : "Sfont";

	objs=moFirst;
	for (i=0;i<objs.length;i++) {
		try {
			objs[i].style.fontSize=mFont+'pt';
			if (initFlag) moFirst[i]=objs[i];
		} catch(e) {}
	}

	// aÀÇ ÆùÆ® Á¶Àý
	moFirst=document.getElementsByTagName("a");
	mClass=class_name ? class_name : "Sfont";

	objs=moFirst;
	for (i=0;i<objs.length;i++) {
		try {
			objs[i].style.fontSize=mFont+'pt';
			if (initFlag) moFirst[i]=objs[i];
		} catch(e) {}
	}

	setCookie("cFont", mFont , 1); 

}

function ttsToggle(status) {
	setCookie('ttsStatus',status,'');
}

function setCookie( name, value, expiredays )  {
	var todayDate = new Date(); 
	todayDate.setDate( todayDate.getDate() + expiredays ); 
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
}

function getCookie(name) {
	var Found = false 
	var start, end 
	var i = 0 
	while(i <= document.cookie.length) { 
		start = i 
		end = start + name.length 
		if(document.cookie.substring(start, end) == name) { 
			Found = true 
			break 
		} 
		i++ 
	} 

	if(Found == true) { 
		start = end + 1 
		end = document.cookie.indexOf(";", start) 
			
		if(end < start) 
			end = document.cookie.length 
		
		return document.cookie.substring(start, end) 
	} 

return 0;

}