/*通知公告、滚动更新*/
function changenavbg(k)
{if(k==1)
	{getObject('li1').className='onsec';}
	else
	{getObject('li1').className='unsec1';}
	for(i=2;i<=7;i++)
	{if(i==k)
		{getObject('li'+i).className='onsec';}
		else
		{getObject('li'+i).className='unsec';}
	}
}
function showSubmenu(n)
{var navID = new Array ("subnav_0","subnav_1")
if (n>-1)
	{for (var i=0;i < navID.length;i++)
		{if (n==i)
			{getObject(navID[i]).style.display=""}
			else
			{getObject(navID[i]).style.display="none"}
		}
	}
 	else
	{for (var i=0;i < navID.length;i++)
		{getObject(navID[i]).style.display="none"}
	}
}

/*提案操作、议政建言、大事记*/
function changenavbga(k)
{if(k==1)
	{getObject('lia1').className='onsec';}
	else
	{getObject('lia1').className='unsec1';}
	for(i=2;i<=7;i++)
	{if(i==k)
		{getObject('lia'+i).className='onsec';}
		else
		{getObject('lia'+i).className='unsec';}
	}
}
function showSubmenua(n)
{var navID = new Array ("subnava_0","subnava_1","subnava_2")
if (n>-1)
	{for (var i=0;i < navID.length;i++)
		{if (n==i)
			{getObject(navID[i]).style.display=""}
			else
			{getObject(navID[i]).style.display="none"}
		}
	}
 	else
	{for (var i=0;i < navID.length;i++)
		{getObject(navID[i]).style.display="none"}
	}
}

/*政协讲堂、委员风采*/
function changenavbgb(k)
{if(k==1)
	{getObject('lib1').className='onsec';}
	else
	{getObject('lib1').className='unsec1';}
	for(i=2;i<=7;i++)
	{if(i==k)
		{getObject('lib'+i).className='onsec';}
		else
		{getObject('lib'+i).className='unsec';}
	}
}
function showSubmenub(n)
{var navID = new Array ("subnavb_0","subnavb_1")
if (n>-1)
	{for (var i=0;i < navID.length;i++)
		{if (n==i)
			{getObject(navID[i]).style.display=""}
			else
			{getObject(navID[i]).style.display="none"}
		}
	}
 	else
	{for (var i=0;i < navID.length;i++)
		{getObject(navID[i]).style.display="none"}
	}
}

/*视察调研、党派团体*/
function changenavbgc(k)
{if(k==1)
	{getObject('lic1').className='onsec';}
	else
	{getObject('lic1').className='unsec1';}
	for(i=2;i<=7;i++)
	{if(i==k)
		{getObject('lic'+i).className='onsec';}
		else
		{getObject('lic'+i).className='unsec';}
	}
}
function showSubmenuc(n)
{var navID = new Array ("subnavc_0","subnavc_1")
if (n>-1)
	{for (var i=0;i < navID.length;i++)
		{if (n==i)
			{getObject(navID[i]).style.display=""}
			else
			{getObject(navID[i]).style.display="none"}
		}
	}
 	else
	{for (var i=0;i < navID.length;i++)
		{getObject(navID[i]).style.display="none"}
	}
}

/*祖国统一、对外交往*/
function changenavbgd(k)
{if(k==1)
	{getObject('lid1').className='onsec';}
	else
	{getObject('lid1').className='unsec1';}
	for(i=2;i<=7;i++)
	{if(i==k)
		{getObject('lid'+i).className='onsec';}
		else
		{getObject('lid'+i).className='unsec';}
	}
}
function showSubmenud(n)
{var navID = new Array ("subnavd_0","subnavd_1")
if (n>-1)
	{for (var i=0;i < navID.length;i++)
		{if (n==i)
			{getObject(navID[i]).style.display=""}
			else
			{getObject(navID[i]).style.display="none"}
		}
	}
 	else
	{for (var i=0;i < navID.length;i++)
		{getObject(navID[i]).style.display="none"}
	}
}

/*领导讲话、往届领导、往届委员*/
function changenavbge(k)
{if(k==1)
	{getObject('lie1').className='onsec';}
	else
	{getObject('lie1').className='unsec1';}
	for(i=2;i<=7;i++)
	{if(i==k)
		{getObject('lie'+i).className='onsec';}
		else
		{getObject('lie'+i).className='unsec';}
	}
}
function showSubmenue(n)
{var navID = new Array ("subnave_0","subnave_1","subnave_2")
if (n>-1)
	{for (var i=0;i < navID.length;i++)
		{if (n==i)
			{getObject(navID[i]).style.display=""}
			else
			{getObject(navID[i]).style.display="none"}
		}
	}
 	else
	{for (var i=0;i < navID.length;i++)
		{getObject(navID[i]).style.display="none"}
	}
}

/*政协知识、政协文献、规章制度*/
function changenavbgf(k)
{if(k==1)
	{getObject('lif1').className='onsec';}
	else
	{getObject('lif1').className='unsec1';}
	for(i=2;i<=7;i++)
	{if(i==k)
		{getObject('lif'+i).className='onsec';}
		else
		{getObject('lif'+i).className='unsec';}
	}
}
function showSubmenuf(n)
{var navID = new Array ("subnavf_0","subnavf_1","subnavf_2")
if (n>-1)
	{for (var i=0;i < navID.length;i++)
		{if (n==i)
			{getObject(navID[i]).style.display=""}
			else
			{getObject(navID[i]).style.display="none"}
		}
	}
 	else
	{for (var i=0;i < navID.length;i++)
		{getObject(navID[i]).style.display="none"}
	}
}

function getObject(objectId)
{if(document.getElementById && document.getElementById(objectId))
	{// W3C DOM
	return document.getElementById(objectId);}
	else if (document.all && document.all(objectId))
	{// MSIE 4 DOM
	return document.all(objectId);}
	else if (document.layers && document.layers[objectId])
	{// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];}
	else
	{return false;}
}