var font_size = 13;
var font_original = 13;
var min_font = 9;
var max_font = 17;

var appNs=navigator.appVersion;
var ns4=(appNs.indexOf("4.77") != -1)||(appNs.indexOf("4.8") != -1);

function artTxt(txFg){
if (!ns4&&!txFg)document.write("<style>.txt{text-align:left;margin-right:118px;}</style>");
}

function saveFontSize(){
var expire = new Date ();
expire.setTime (expire.getTime() + (6000 * 24 * 3600000)); //expires in 6 days from users clock
expire = expire.toGMTString();
document.cookie="font_size="+font_size+"; expires="+expire;
}



function loadFontSize(){

tempArray = document.cookie.split(";");
for (tA = 0; tA < tempArray.length; tA++){
if (tempArray[tA].indexOf('font_size') > -1){
fontValue = tempArray[tA].split("=");
font_size = parseInt(fontValue[1]);
}
}

}


function setFontSize(){

loadFontSize()
obj = document.getElementById("info");
obj.style.fontSize = font_size+"px";

}


function plus (){
obj = document.getElementById("info");
font_size = parseInt(font_size);

if (font_size < max_font) font_size = font_size + 1;

obj.style.fontSize = font_size+"px";
saveFontSize();
}



function minus (){
obj = document.getElementById("info");
font_size = parseInt(font_size);

if (font_size > min_font) font_size = font_size - 1;

obj.style.fontSize = font_size+"px";
saveFontSize()
}



function normal (){
obj = document.getElementById("info");
font_size = font_original;
obj.style.fontSize = font_size+"px";
saveFontSize()
}

window.onload=new Function("setFontSize(); tabview_initialize('TabView'); ");