var switchElements = new Array('sb1','sb2','sb3','sb4','sb5');
var switchClasses = ['current', ''];

function switch1(el) {
    var elm = document.getElementById(el); 
    
    for(var i=0;i<switchElements.length;i++) {
        var el = document.getElementById(switchElements[i]);
        el.className = switchClasses[1];
	}
    elm.className = switchClasses[0];
    return false;
}

var switchzElements = new Array('lj1');
var switchzClasses = ['current', ''];

function switchz(el) {
    var elmz = document.getElementById(el); 
    
    for(var i=0;i<switchzElements.length;i++) {
        var el = document.getElementById(switchzElements[i]);
        el.className = switchzClasses[1];
	}
    elmz.className = switchzClasses[0];
    return false;
}

var switch2Elements = new Array('lk1','lk2','lk3');
var switch2Classes = ['current', ''];

function switch2(el) {
    var elm2 = document.getElementById(el); 
    
    for(var i=0;i<switch2Elements.length;i++) {
        var el = document.getElementById(switch2Elements[i]);
        el.className = switch2Classes[1];
	}
    elm2.className = switch2Classes[0];
    return false;
}

var switch3Elements = new Array('ll1','ll2','ll3');
var switch3Classes = ['current', ''];

function switch3(el) {
    var elm3 = document.getElementById(el); 
    
    for(var i=0;i<switch3Elements.length;i++) {
        var el = document.getElementById(switch3Elements[i]);
        el.className = switch3Classes[1];
	}
    elm3.className = switch3Classes[0];
    return false;
}

var switch4Elements = new Array('lm1','lm2','lm3','lm4');
var switch4Classes = ['current', ''];

function switch4(el) {
    var elm4 = document.getElementById(el); 
    
    for(var i=0;i<switch4Elements.length;i++) {
        var el = document.getElementById(switch4Elements[i]);
        el.className = switch4Classes[1];
	}
    elm4.className = switch4Classes[0];
    return false;
}

var switch5Elements = new Array('ln1');
var switch5Classes = ['current', ''];

function switch5(el) {
    var elm5 = document.getElementById(el); 
    
    for(var i=0;i<switch5Elements.length;i++) {
        var el = document.getElementById(switch5Elements[i]);
        el.className = switch5Classes[1];
	}
    elm5.className = switch5Classes[0];
    return false;
}

var switch9Elements = new Array('lo1');
var switch9Classes = ['current', ''];

function switch9(el) {
    var elm9 = document.getElementById(el); 
    
    for(var i=0;i<switch9Elements.length;i++) {
        var el = document.getElementById(switch9Elements[i]);
        el.className = switch9Classes[1];
	}
    elm9.className = switch9Classes[0];
    return false;
}


var switch10Elements = new Array('lln1','lln2');
var switch10Classes = ['current', ''];

function switch10(el) {
    var elm10 = document.getElementById(el); 
    
    for(var i=0;i<switch10Elements.length;i++) {
        var el = document.getElementById(switch10Elements[i]);
        el.className = switch10Classes[1];
	}
    elm10.className = switch10Classes[0];
    return false;
}

////介绍页面左边菜单

//关于我们
var switch6Elements = new Array('llk1','llk2','llk3');
var switch6Classes = ['current', ''];

function switch6(el) {
    var elm6 = document.getElementById(el); 
    
    for(var i=0;i<switch6Elements.length;i++) {
        var el = document.getElementById(switch6Elements[i]);
        el.className = switch6Classes[1];
	}
    elm6.className = switch6Classes[0];
    return false;
}

//新闻发布
var switch7Elements = new Array('lll1','lll2','lll3');
var switch7Classes = ['current', ''];

function switch7(el) {
    var elm7 = document.getElementById(el); 
    
    for(var i=0;i<switch7Elements.length;i++) {
        var el = document.getElementById(switch7Elements[i]);
        el.className = switch7Classes[1];
	}
    elm7.className = switch7Classes[0];
    return false;
}

//联系我们
var switch8Elements = new Array('llo1');
var switch8Classes = ['current', ''];

function switch8(el) {
    var elm8 = document.getElementById(el); 
    
    for(var i=0;i<switch8Elements.length;i++) {
        var el = document.getElementById(switch8Elements[i]);
        el.className = switch8Classes[1];
	}
    elm8.className = switch8Classes[0];
    return false;
}

//右边产品栏目
var switchxElements = new Array('cla1','cla2','cla3','cla4');
var switchxClasses = ['current', ''];

function switchx(el) {
    var elmx = document.getElementById(el); 
    
    for(var i=0;i<switchxElements.length;i++) {
        var el = document.getElementById(switchxElements[i]);
        el.className = switchxClasses[1];
	}
    elmx.className = switchxClasses[0];
    return false;
}


//左边产品栏目
var switchlmElements = new Array('x1','x2','x3','x4');
var switchlmClasses = ['current', ''];

function switchlm(el) {
    var elmlm = document.getElementById(el); 
    
    for(var i=0;i<switchlmElements.length;i++) {
        var el = document.getElementById(switchlmElements[i]);
        el.className = switchlmClasses[1];
	}
    elmlm.className = switchlmClasses[0];
    return false;
}


//滑动门
var switchhdElements = new Array('hd1','hd2','hd3');
var switchhdClasses = ['current', ''];

function switchhd(el) {
    var elmhd = document.getElementById(el); 
    
    for(var i=0;i<switchhdElements.length;i++) {
        var el = document.getElementById(switchhdElements[i]);
        el.className = switchhdClasses[1];
	}
    elmhd.className = switchhdClasses[0];
    return false;
}