var changeInfoNum;
function changeInfo1(no)
{	
	//1-3分别为人大会议图片、政协会议图片，两会花心
	if(no == 1)
		{		    
			
			document.getElementById("A_T_1").background="pic/index_05.gif";
			document.getElementById("A_T_2").background="pic/index_03.gif";		
			document.getElementById("A_T_3").background="pic/index_04.gif";	
			
			
			document.getElementById("A_1").style.display = "";
			document.getElementById("A_2").style.display = "none";
			document.getElementById("A_3").style.display = "none";

		}
		
	   if(no == 2)
		{		    
			document.getElementById("A_T_1").background="pic/index_02.gif";
			document.getElementById("A_T_2").background="pic/index_06.gif";
		    document.getElementById("A_T_3").background="pic/index_04.gif";	
			
			
			document.getElementById("A_1").style.display = "none";
			document.getElementById("A_2").style.display = "";
			document.getElementById("A_3").style.display = "none";
		}
		
	   if(no == 3)
		{		    
			document.getElementById("A_T_1").background="pic/index_02.gif";
			document.getElementById("A_T_2").background="pic/index_03.gif";
	        document.getElementById("A_T_3").background="pic/index_07.gif";	
			
			
			document.getElementById("A_3").style.display = "";
			document.getElementById("A_1").style.display = "none";
			document.getElementById("A_2").style.display = "none";
		}
		
	 

		
			
		 
}

function setDelayTime1(no,Dtime){
	changeInfoNum=setTimeout("changeInfo1("+no+")",Dtime);
}

function setClearnTime1(){
	clearTimeout(changeInfoNum);
}