// JavaScript Document
var currId1 = 'Topnews_1_1_t';
function changTop1(newId)
{
	//alert(newId);
	//alert(currId1);
	//if (newId!=currId1){alert("我醉了");}
	if( currId1!=null)
    {
	  document.getElementById(currId1+'_c').style.display="none";
	  document.getElementById(currId1).style.background = "#231C3B";
	  document.getElementById(currId1+'_c').style.height = "";
	  
	}
	document.getElementById(newId+'_c').style.display="block";
	document.getElementById(newId).style.background = "#66589E";
	document.getElementById(currId1+'_c').style.height = "55px";
	currId1 = newId;
}