function FontA(){

if(document.all){
   wrapper.style.fontSize="90%";
   wrapper.style.lineHeight="110%";

}else{
document.getElementById("wrapper").style.fontSize="90%";
}
   document.images["FontA"].src = "/img/top_head001on.jpg";
   document.images["FontB"].src = "/img/top_head002.jpg";
   document.images["FontC"].src = "/img/top_head003.jpg";
}

function FontB(){
if(document.all){
   wrapper.style.fontSize="100%";
   wrapper.style.lineHeight="100%";
}else{
document.getElementById("wrapper").style.fontSize="100%";
}
   document.images["FontA"].src = "/img/top_head001.jpg";
   document.images["FontB"].src = "/img/top_head002on.jpg";
   document.images["FontC"].src = "/img/top_head003.jpg";

}

function FontC(){
if(document.all){
   wrapper.style.fontSize="110%";
   wrapper.style.lineHeight="90%";

}else{
document.getElementById("wrapper").style.fontSize="120%";
}
   document.images["FontA"].src = "/img/top_head001.jpg";
   document.images["FontB"].src = "/img/top_head002.jpg";
   document.images["FontC"].src = "/img/top_head003on.jpg";
}


function SetFont(str){
      exp=new Date();
exp.setTime(exp.getTime()+1000*60*60*24*30);
document.cookie = "Font=" + str + ";expires=" + exp.toGMTString() +";path=/;";
if (str == "A"){
FontA();
}else if(str == "C"){
FontC();
}else{
FontB();
}
}

function GetFontSize(){
//alert(document.cookie);
ckary = document.cookie.split(";");
ckstr = "";
i = 0;

	while (ckary[i]){
	
		if (ckary[i].substr(0,5) == "Font="){
			ckstr = ckary[i].substr(5,ckary[i].length);	
			break;
		}else if(ckary[i].substr(0,5) == " Font"){
		//alert(ckary[i]);
			ckstr = ckary[i].substr(6,ckary[i].length);	
			break;
		}
		
		i++;
	}
if (ckstr == "A"){
FontA();
}else if(ckstr == "C"){
FontC();
}else{
FontB();
}
}