function Get_Cookie(name) { 
   var start = document.cookie.indexOf(name+"="); 
   var len = start+name.length+1; 
   if ((!start) && (name != document.cookie.substring(0,name.length))) return null; 
   if (start == -1) return null; 
   var end = document.cookie.indexOf(";",len); 
   if (end == -1) end = document.cookie.length; 
   return unescape(document.cookie.substring(len,end)); 
} 

function Set_Cookie(name,value,expires,path,domain,secure) { 
    var cookieString = name + "=" +escape(value) + 
       ( (expires) ? ";expires=" + expires.toGMTString() : "") + 
       ( (path) ? ";path=" + path : "") + 
       ( (domain) ? ";domain=" + domain : "") + 
       ( (secure) ? ";secure" : ""); 
    document.cookie = cookieString; 
} 

function Delete_Cookie(name,path,domain) { 
   if (Get_Cookie(name)) document.cookie = name + "=" + 
      ( (path) ? ";path=" + path : "") + 
      ( (domain) ? ";domain=" + domain : "") + 
      ";expires=Thu, 01-Jan-70 00:00:01 GMT"; 
} 

var today = new Date(); 
var zero_date = new Date(0,0,0); 
today.setTime(today.getTime() - zero_date.getTime()); 
var cookie_expire_date = new Date(today.getTime() + (8 * 7 * 86400000)); 

function setVisitorID() { 
   if (Get_Cookie('VisitorID')) { 
       var VisitorID = Get_Cookie('VisitorID'); 
   }else{ 
       Set_Cookie('VisitorID',Math.random(),cookie_expire_date); 
   } 
   return VisitorID;
} 

function setSessionID() { 
   if (!Get_Cookie('SessionID')) 
       Set_Cookie('SessionID',Math.random()); 
} 

var loaded_script = true; 

function submit_Fontsize(number) //4
{  
    
    Set_Cookie('fontSizenumber', number, cookie_expire_date);
    if(document.getElementById('OptionfontSize')!=null )    
    {
        document.getElementById('OptionfontSize').innerHTML='';
        for(var i=11;i<25;i++)
        {   
            //document.getElementById('OptionfontSize').innerHTML+="<option value='" + i + "'>" + i + "</option>";                
            document.getElementById('OptionfontSize').options[i-11]=new Option(i,i);
        }    
        document.getElementById('OptionfontSize').value=number;
        var agt=navigator.userAgent.toLowerCase();
        if ( (parseInt(navigator.appVersion)==4) && 
             (agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 
                       && (agt.indexOf('compatible') == -1) ) 
        {  
            
            document.classes.ArticleDetailDesc.fontSize="number";        
            document.tags.p.fontSize="number"; 
        } 
        else if (agt.indexOf('gecko') != -1)
        {
            
             document.getElementById('mskin').sheet.insertRule('.ArticleDetailDesc { font-size: ' + number + 'px; }', document.getElementById('mskin').sheet.cssRules.length );
             document.getElementById('mskin').sheet.insertRule('em, p, .css_audio_td1, .css_audio_td1 a, .css_audio_td2, .css_audio_td2 a, .css_audio_title { font-size: ' + number + 'px !important; }', document.getElementById('mskin').sheet.cssRules.length );         
             
        } 
        else if ( (parseInt(navigator.appVersion)>=4) && (agt.indexOf('msie') != -1) ) 
        {    
             document.styleSheets["mskin"].addRule (".ArticleDetailDesc", "font-size:" + number+"px;");                
             document.styleSheets["mskin"].addRule (".css_audio_td1", "font-size:" + number + "px !important;");
             document.styleSheets["mskin"].addRule (".css_audio_td2", "font-size:" + number + "px !important;");
             document.styleSheets["mskin"].addRule (".css_audio_td2 a", "font-size:" + number + "px !important;");
             document.styleSheets["mskin"].addRule (".css_audio_td1 a", "font-size:" + number + "px !important;");
             document.styleSheets["mskin"].addRule (".css_audio_title", "font-size:" + number + "px !important;");
             //document.styleSheets["mskin"].addRule ("a", "font-size:" + number + "px !important;");
             document.styleSheets["mskin"].addRule ("em", "font-size:" + number + "px !important;");
             document.styleSheets["mskin"].addRule ("p", "font-size:" + number + "px !important;");
        }     
    }   
}