/**
  *
  *  Copyright 2006 www.51Ajax.com
  *
  *  Ver 0.1
  *  Author :hopesoft[琥珀]  
  *  Email  :hopesoft@msn.com
  *  Website:http://www.51ajax.com
  *  
  **/
  
function $(obj){return document.getElementById(obj)}

function adspan(to,from){if($(to) && $(from) ){$(to).innerHTML=$(from).innerHTML;$(from).innerHTML=""}}

function setNavMenu(){
	if(!this.cChannel){var cChannel=""}else{var cChannel=this.cChannel}
	if($("ulNavMenu")){
		var arrMenu=$("ulNavMenu").getElementsByTagName("li")
		for(var i=0;i<arrMenu.length;i++){	
			if(arrMenu[i].id==cChannel+"Link"){arrMenu[i].className="active";}
			}
		}
	}

function setMenu(){
	if(!this.cChannel){var cChannel=""}else{var cChannel=this.cChannel}
	var arrMenu=["home","tech","bbs","blog","guestbook","rss"]
	for(var i=0;i<arrMenu.length;i++){	
			if($(cChannel+"Link")){$(arrMenu[i]+"Link").className=cChannel==arrMenu[i]?"active":"";}
		}
	}

function pause(millisecondi){
    var now = new Date();
    var exitTime = now.getTime() + millisecondi;

    while(true)
    {
        now = new Date();
        if(now.getTime() > exitTime) return;
    }
}
//查找网页内宽度太大的图片进行缩放以及PNG纠正
 function ReImgSize(){ 
 if(arguments.length==1)
 	var maxsize=arguments[0];
 else
 	var maxsize=500; 
  for (i=0;i<document.images.length;i++)
   {
   if (document.all){
 if (document.images[i].width>maxsize)
  {
       document.images[i].width=maxsize
       document.images[i].outerHTML='<a href="'+document.images[i].src+'" target="_blank" title="在新窗口打开图片">'+document.images[i].outerHTML+'</a>'
    }
   }
  else{
 if (document.images[i].width>maxsize) {
   document.images[i].title="在新窗口打开图片"
   document.images[i].style.cursor="pointer"
   document.images[i].onclick=function(e){window.open(this.src)}
 }
  }
  }
 }