//*****政协资料栏目*******
function zxnav(element)
{
	for(i=1;i<=4;i++)
	{
		if(element==i)
		{
		    eval("nav_"+i).className="nav_click";
			eval("tab_"+i).style.display="block";				
		}
		else
		{
		    eval("nav_"+i).className="nav_default";
			eval("tab_"+i).style.display="none";
		}
	}
}
//********委员专栏***********
function wynav(element)
{
    for(i=1;i<5;i++)
    {
        eval("wylm_"+i).className="nav_default";
        eval("wy_"+i).style.display="none";
    }
    eval("wylm_"+element).className="nav_click";
    eval("wy_"+element).style.display="block";
}
//*******友情链接*******
function openLink(obj)
{
    if(obj.selectedIndex!=0)
    {
        window.open(obj.options[obj.selectedIndex].value);
    }
}
//视频窗口
function ShowDialog(url,video) { 
	
       var iWidth=500; //窗口宽度
       var iHeight=400;//窗口高度
       var iTop=(window.screen.height-iHeight)/2;
       var iLeft=(window.screen.width-iWidth)/2;
       window.open(url+"?links="+video,"","Scrollbars=no,Toolbar=no,Location=no,Direction=no,Resizeable=no,Width="+iWidth+" ,Height="+iHeight+",top="+iTop+",left="+iLeft); 
      }	
 //图片链接切换
 function imgchange(obj,img,flag)
 {
    if(flag==1)
    {
        obj.src=img;
    }
    if(flag==2)
    {
        obj.src=img;
    }    
 }