function ChangIterm(tabname,n) {
        for(var i=1;i<=5;i++){
            var curC=document.getElementById(tabname+"_"+i);
            var curB=document.getElementById(tabname+"_t"+i);
			if(!curB){break;}
            if(n==i){
                curC.style.display="block";
                curB.className="thisiterm"
            }else{
                curC.style.display="none";
                curB.className=""
            }
        } 
    }
    function ChangItermA(tabname,n) {
        for(var i=1;i<=4;i++){
            var curC=document.getElementById(tabname+"_"+i);
            var curB=document.getElementById(tabname+"_t"+i);
			var curimg=document.getElementById(tabname+"_i"+i);
			if(!curB){break;}
            if(n==i){
                curC.style.display="block";
                curB.className="title_menu_cur";
				curimg.style.backgroundImage="url(Skin/dedecms/title_menu_b.jpg)";
            }else{
                curC.style.display="none";
                curB.className="";
				curimg.style.backgroundImage="url(Skin/dedecms/title_menu_f.jpg)";
            }
        } 
    }
		
	//ÊäÈë¿ò״̬
	function inputAutoClear(ipt)
	{
	 	ipt.onfocus=function()
	 	{if(this.value==this.defaultValue){this.value='';}};
	 	ipt.onblur=function()
	 	{if(this.value==''){this.value=this.defaultValue;}};
	 	ipt.onfocus();
	}