function jsnAddEvent(target,event,func){if(target.addEventListener){target.addEventListener(event,func,false);return true;}else if(target.attachEvent){var result=target.attachEvent("on"+event,func);return result;}else{return false;}}
function jsnCheckSubstring(targetString,targetSubstring,delimeter)
{var parts=targetString.split(delimeter);for(var i=0;i<parts.length;i++){if(parts[i]==targetSubstring)return true;}
return false;}
function jsnGetElementsByClass(targetParent,targetTag,targetClass)
{if(!targetParent.getElementsByTagName)return;var elements,tags;tags=targetParent.getElementsByTagName(targetTag);elements=[];for(var i=0;i<tags.length;i++){if(jsnCheckSubstring(tags[i].className,targetClass," ")){elements[elements.length]=tags[i];}}
return elements;}
function jsnDigTag(targetTag,targetName,digLevel)
{if(digLevel){var n,d;n=targetTag.childNodes;for(var i=0;i<n.length;i++){d=n[i];if(d.tagName==targetName)
return jsnDigTag(d,targetName,--digLevel);}}
return targetTag;}
function jsnWriteCookie(name,value,days)
{if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}else expires="";document.cookie=name+"="+value+expires+"; path=/";}
function jsnReadCookie(name)
{var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)==' ')c=c.substring(1,c.length);if(c.indexOf(nameEQ)==0)return c.substring(nameEQ.length,c.length);}
return null;}
function jsnMakeDivMenu(menuClass)
{var lists=jsnGetElementsByClass(document,"UL",menuClass);for(var i=0;i<lists.length;i++){var list=lists[i];var listItems;if(list!=undefined){listItems=list.getElementsByTagName("LI");listItems[0].style.border="none";}}}
function jsnMakeIconMenu(menuClass,icons)
{var lists=jsnGetElementsByClass(document,"UL",menuClass);var iconId=0;for(var i=0;i<lists.length;i++){var list=lists[i];var listItems;if(list!=undefined){listItems=list.getElementsByTagName("LI");for(var j=0;j<listItems.length;j++){listItems[j].firstChild.style.backgroundImage='url('+ icons[iconId]+')';iconId=(iconId>=icons.length-1)?1:iconId+1;}}}}
function jsnSetFontSize(targetId,fontSize)
{var targetObj=(document.getElementById)?document.getElementById(targetId):document.all(targetId);targetObj.style.fontSize=fontSize+'%';}