$=function(id){ 
return document.getElementById(id); 
} 

var blockUrlArr=new Array();
blockUrlArr[0]="/index/index.aspx";
blockUrlArr[1] = "/default.html";//课程教材blockUrlArr[1] = "/index/materialList.aspx";//
blockUrlArr[2] = "/index/newslist.aspx?PID=911"; //课程实施
blockUrlArr[3] = "/index/newslist.aspx?PID=922"; //区县教研
blockUrlArr[4] = "/index/newslist.aspx?PID=933"; //学校经验
blockUrlArr[5] = "/index/newslist.aspx?PID=944"; //重要成果
blockUrlArr[6] = "/index/newslist.aspx?PID=955"; //调研与视导
blockUrlArr[7] = "/index/newslist.aspx?PID=966"; //评选活动
blockUrlArr[8] = "/index/newslist.aspx?PID=97"; //热点专题
blockUrlArr[9] = "/index/newslist.aspx?PID=98"; //新闻公告
blockUrlArr[10] = "/index/newslist.aspx?PID=99"; //研究专报
blockUrlArr[11] = "/index/newslist.aspx?PID=910"; //研究杂志
blockUrlArr[12] = "/index/newslist.aspx?PID=912"; //课程标准
setCss=function(p) {
	p.style.cursor="hand";
	//alert(p.src);
	//alert(p.id.substring(3,4));
	p.src="/index/images/nav"+p.id.substring(3,5)+".jpg";
	   
}
removeCss=function(p) {
	//alert(p.src);
	//alert(p.id.substring(3,4));
	p.src="/index/images/nav"+p.id.substring(3,5)+"_over.jpg";
	   
}
ChagHref=function (blockId) {	
	window.location.href=blockUrlArr[blockId];	
}