<!--
function divChange_nav_reg(obj,chen)
{
	if(chen.style.display == "")
	{		
		//obj.CssClass="nav_title_bj_down";
		obj.style.background="url(img/down.jpg) no-repeat 95% 0";
		chen.style.display = "none";
	}
	else
	{		
		//obj.CssClass="nav_title_bj_up";
		obj.style.background="url(img/up.jpg) no-repeat 95% 0";
		//obj.style.background="url(img/up.gif) no-repeat 660px 28px";
		chen.style.display = "";
	}
}


function divChange_nav_geren(obj,chen)
{
	if(chen.style.display == "")
	{		
		//obj.CssClass="nav_title_bj_down";
		obj.style.background="url(img/nav_bj_off.jpg) no-repeat";
		//obj.style.padding-top="2px";
		//obj.style.height="25px";
		chen.style.display = "none";
	}
	else
	{		
		//obj.CssClass="nav_title_bj_up";
		obj.style.background="url(img/nav_bj_on.jpg) no-repeat";
		//obj.style.padding-top="2px";
		//obj.style.height="25px";
		//obj.style.background="url(img/up.gif) no-repeat 660px 28px";
		chen.style.display = "";
	}
}


function divChange_nav_manage(obj,chen)
{
	if(chen.style.display == "")
	{		
		//obj.CssClass="nav_title_bj_down";
		obj.style.background="url(img/down.gif) no-repeat 0";
		chen.style.display = "none";
	}
	else
	{		
		//obj.CssClass="nav_title_bj_up";
		obj.style.background="url(img/up.gif) no-repeat 0";
		//obj.style.background="url(img/up.gif) no-repeat 660px 28px";
		chen.style.display = "";
	}
}

function divChange_nav_manage_off(obj,chen)
{
	if(chen.style.display == "")
	{		
		//obj.CssClass="nav_title_bj_down";
		obj.style.background="url(img/up.gif) no-repeat 0";
		chen.style.display = "";
	}
	else
	{		
		//obj.CssClass="nav_title_bj_up";
		obj.style.background="url(img/down.gif) no-repeat 0";
		//obj.style.background="url(img/up.gif) no-repeat 660px 28px";
		chen.style.display = "none";
	}
}

function divChange_manage(chen)
{
	if(chen.style.display == "")
	{		
		//obj.CssClass="nav_title_bj_down";
		//obj.style.background="url(img/down.gif) no-repeat 0";
		chen.style.display = "none";
		//chen.visible=false;
	}
	else
	{		
		//obj.CssClass="nav_title_bj_up";
		//obj.style.background="url(img/up.gif) no-repeat 0";
		//obj.style.background="url(img/up.gif) no-repeat 660px 28px";
		chen.style.display = "";
	}
}


function divChange_index(obj,chen)
{
	if(chen.style.display == "")
	{		
		//obj.CssClass="nav_title_bj_down";
		obj.style.background="url(img/down.gif) no-repeat 660px 28px";
		chen.style.display = "none";
	}
	else
	{		
		//obj.CssClass="nav_title_bj_up";
		obj.style.background="url(img/up.gif) no-repeat 660px 28px";
		chen.style.display = "";
	}
}
// -->