// JavaScript Document
function addLoadEvent(func){
    var oldLoad=window.onload;
    if(typeof window.onload!="function"){
        window.onload=func;
    }else{
        window.onload=function(){
        oldLoad();
        func();
        }
    }
}
addLoadEvent(function(){ban('content')})
function ban(areaId){
    var banArea=document.getElementById(areaId);
    var banImg=banArea.getElementsByTagName('img');
    for(i=0;i<banImg.length;i++){
        var banContianer=document.createElement('div');
        banImg[i].parentNode.insertBefore(banContianer,banImg[i]);
		banImgClass=banImg[i].className;
		banImg[i].className=null;
        var divWidth=banImg[i].offsetWidth+'px';
        var divHeight=banImg[i].offsetHeight+'px';
        banContianer.appendChild(banImg[i]);
        banContianer.setAttribute('class','banContainer');
        banContianer.setAttribute('name','banContain');
        banContianer.style.width=divWidth;
        banContianer.style.height=divHeight;
        var banRelativeContianer=document.createElement('span');
        banContianer.parentNode.insertBefore(banRelativeContianer,banContianer);
        banRelativeContianer.appendChild(banContianer);
        banRelativeContianer.style.width=divWidth;
        banRelativeContianer.style.height=divHeight;
        banRelativeContianer.className='relativeContainer ' + banImgClass;
        }
    var banDiv=banArea.getElementsByTagName('div');
    for(j=0;j<banDiv.length;j++){
        banDivName=banDiv[j].getAttribute('name');
        if(banDivName=='banContain'){
				tagOfLink=banDiv[j].parentNode.parentNode;
				tagOfSpan=banDiv[j].parentNode;
				if(banDiv[j].parentNode.parentNode.getAttribute('href')){
					tagOfLink.parentNode.insertBefore(tagOfSpan,tagOfLink);
					var blankImg=document.createElement('img');
					tagOfLink.appendChild(blankImg);
					banDiv[j].insertBefore(tagOfLink,banDiv[j].firstChild);
				}
				else{
					var blankImg=document.createElement('img');
                	banDiv[j].insertBefore(blankImg,banDiv[j].firstChild);
				}
                blankImg.className='blank';
                blankImg.setAttribute('src','/images/common/allRightReserved.gif');
                blankImg.setAttribute('width',parseInt(banDiv[j].style.width));
                blankImg.setAttribute('height',parseInt(banDiv[j].style.height));
            }
        }
	var mapTag=banArea.getElementsByTagName('map');
	for(k=0;k<mapTag.length;k++){
			usemapStr='#'+ mapTag[k].getAttribute('name');
			mapTag[k].parentNode.firstChild.firstChild.firstChild.useMap=usemapStr
		}
    }