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; }
}

//設定字級
function ResetFontSize(size, paths){
	var imgArr = ["100","120", "130"];
	var currentTextSize = 100;
	var currentLineHeight = null;
	if(size==""){	//預設載入時判斷
		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);
	
		var docs = document.getElementById('RangeContent');	
		
		if(docs==null) return;
		
		switch(size){
			case "100": docs.className = 'size1'; break;
			case "120": docs.className = 'size2'; break;
			case "130": docs.className = 'size3'; break;
		}
		
		docs.style.fontSize= currentTextSize + '%';
		docs.style.lineHeight = currentLineHeight +'px';
		
		//alert(currentLineHeight)
//		for( var ij=0; ij<docs.getElementsByTagName("td").length; ij++){
//			docs.getElementsByTagName("td")[ij].style.fontSize = currentTextSize + '%';
//			docs.getElementsByTagName("td")[ij].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/" + paths + "ico_pt"+ ix +"_2.gif";	
			}else{
				document.getElementById("imgpt" + ix).src="../images/" + paths + "ico_pt"+ ix +".gif";	
			}
		}
	}
		
}