function tabOver(obj,divName,num,imgNameComm,imgLast){
	//获取img对象的Name和ID
	var objName=obj.name;
	var objID=obj.id;
	//根据objName获取对应的img数组
	var imgArr=document.getElementsByName(objName);
	//根据divName获取对应的div数组
	//var divArr=document.getElementsByName(divName);
	for(var i=0;i<imgArr.length;i++){
		var imgObj=imgArr[i];
		//先控制图片
		if(num==(i+1)){
			//如果是当前对应的图片,显示原名
			imgObj.src="../images/"+imgNameComm+"_"+(i+1)+"_on."+imgLast;
			document.getElementById(divName+"_"+(i+1)).style.display="block";
		}else{
			//如果不是当前对应的图片,显示原名+"_1"
			imgObj.src="../images/"+imgNameComm+"_"+(i+1)+"."+imgLast;
			document.getElementById(divName+"_"+(i+1)).style.display="none";
		}
	}
}
function openHref(hrefName){
	window.open(hrefName,"_blank");	
}