//el 当前事件dom
//s 区别于其他tab组的标识前缀，固定模式：标识+"_tabC"+数字
//i 触发数字
//n 总数量
function fastTab(el,s,i,n){
	for(var j = 1;j<=n;j++){
		var domT = document.getElementById(s+"_tabT_"+j);
		var domC = document.getElementById(s+"_tabC_"+j);
			domT.className = "";
			domC.className = "hidden";
	}
	el.className = "commHover";
	document.getElementById(s+"_tabC_"+i).className = "show";
}

function p1Tab(el,i){
	for(var j = 1;j<=2;j++){
		var domT = document.getElementById("p1_1_tabT_"+j);
		var domC = document.getElementById("p1_1_tabC_"+j);
			domT.className = "p1_1_tabT_"+j;
			domC.className = "hidden";
	}
	el.className = "p1_1_tabT_"+i+"_2";
	document.getElementById("p1_1_tabC_"+i).className = "show";
}