function ResetFontSize(size){
    var docs = document.getElementById('denis');	
	if(docs){
		var imgArr = ["86","100", "120"];
		var currentTextSize = 100;
		var currentLineHeight = null;
		if(size==""){	//¹w³]¸ü¤J®É§PÂ_
			if(get_text_cookie("RangeSize")) {				
					size = get_text_cookie("RangeSize");
			}else{
				size = "100";
				createCookie("RangeSize","100", 1000);
			}	
		}else{
			createCookie("RangeSize",size, 1000);
		}	

		currentTextSize = parseInt(size);
		//currentLineHeight = parseInt((currentTextSize/10) * 2.4);
					
		docs.style.fontSize= currentTextSize + '%';
		//docs.style.lineHeight = currentLineHeight +'px';

		if(document.getElementById("imgpt0")){
			for( var ix=0; ix<imgArr.length; ix++){
				if(imgArr[ix]==size){		
					document.getElementById("imgpt" + ix).src="images/a"+ ix +"_2.gif";	
				}else{
					document.getElementById("imgpt" + ix).src="images/a"+ ix +".gif";	
				}
			}
		}
	}	
}
function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    } else {
        var expires = "";
    }
    document.cookie = name + "=" + value + expires + "; path=/";
}

function get_text_cookie(cookie_name) {
    var results = document.cookie.match(cookie_name + '=(.*?)(;|$)');

    if (results) {
        return (unescape(results[1]));
    }
    else { return null; }
}