/* 初始化时设置层不显示*/
function setDiv()
{
    var div1=document.getElementById("diqu");
    var div2=document.getElementById("pinzhong");
    var div3=document.getElementById("chengben");
    div1.style.visibility='hidden';
    div2.style.visibility='hidden';
    div3.style.visibility='hidden';
}
//设置菜单显示方式
 function setDivOut(name)
 {
 	var div1=document.getElementById("diqu");
	var div2=document.getElementById("pinzhong");
	var div3=document.getElementById("chengben");
 	if(name=="dq")
	{
		div1.style.visibility='visible';
		div2.style.visibility='hidden';
		div3.style.visibility='hidden';
	}
	if(name=="pz")
	{
		div2.style.visibility='visible';
		div1.style.visibility='hidden';
		div3.style.visibility='hidden';
	}
	if(name=="cb")
	{
		div3.style.visibility='visible';
		div1.style.visibility='hidden';
		div2.style.visibility='hidden';
	}
 }
 //细节处理
         function setLayout(id)
        {
            var outDiv=document.getElementById(id);   
            outDiv.style.visibility='hidden';
        }
        function setMove(id)
        {
            var outDiv=document.getElementById(id);
            outDiv.style.visibility='visible';
        }