// JavaScript Document

function setFocus(){
  document.SEARCH.refValue0.focus();
}

function reloadPage(){
  document.location.reload();
}

function fontSizeReset(){
  SetCookie("FontSize",4);
}

function fontSizeMinus(nowSize){
  if(nowSize>1 && nowSize<=11){
    SetCookie("FontSize",parseInt(nowSize)-1);
  }
}

function fontSizePlus(nowSize){
  if(nowSize>=1 && nowSize<11){
    SetCookie("FontSize",parseInt(nowSize)+1);
  }
}

function GetCookie(key){
	var tmp = document.cookie + ";";
	var index1 = tmp.indexOf(key, 0);
	if(index1 != -1){
		tmp = tmp.substring(index1,tmp.length);
		var index2 = tmp.indexOf("=",0) + 1;
		var index3 = tmp.indexOf(";",index2);
		return(unescape(tmp.substring(index2,index3)));
	}
	return("");
}

function SetCookie(key, val){
	document.cookie = key + "=" + escape(val) + ";expires=Fri, 31-Dec-2030 23:59:59;";
}

function changeColor(value)
{
	SetCookie("ColorMode", value);
}