/*------------------------------------------
程序制作/版权所有:晴天(314048526) E-Mail:mysoojs@yahoo.com.cn 网址:http://www.qingtiandy.cn**
------------------------------------------*/

function Munu_Cur_Tab(v){
	var l=document.getElementById("pptv_menuLink").getElementsByTagName("A");
	for (var i=0; i<l;i++){
		var s=l[i]
		if(l[i])
		l[i].className=""
	}
	if(document.getElementById("Menu_cur_"+v))
	document.getElementById("Menu_cur_"+v).className="now"
}
function tab_index_left(v){
	for(var i=0;i<2;i++){
		document.getElementById("tab_a_"+i).className=""
		document.getElementById("tab_b_"+i).style.display="none"
	}
	document.getElementById("tab_a_"+v).className="now"
	document.getElementById("tab_b_"+v).style.display=""	
}

function tab_dm_left(v){
	for(var i=0;i<6;i++){
		document.getElementById("tab_a_"+i).className=""
		document.getElementById("tab_b_"+i).style.display="none"
	}
	document.getElementById("tab_a_"+v).className="now"
	document.getElementById("tab_b_"+v).style.display=""	
}

function tab_dm_l_left(v){
	for(var i=0;i<2;i++){
		document.getElementById("tabl_a_"+i).className=""
		document.getElementById("tabl_b_"+i).style.display="none"
	}
	document.getElementById("tabl_a_"+v).className="now"
	document.getElementById("tabl_b_"+v).style.display=""	
}

function show2hideHistoryBox(o){
	var s=document.getElementById("New_LookHistory_cc").style.display
	if(s=="none"){
		document.getElementById("New_LookHistory_cc").style	.display=""
		o.className="type_1"
	}else{
		document.getElementById("New_LookHistory_cc").style	.display="none"
		o.className="type_2"			
	}
}