var changeInfoNum;
function changeInfo(no)
{	
	
	   if(no == 1)
		{		    
			
			document.getElementById("zn_tag").background="/images/zfxxgk_tibg.jpg";
			document.getElementById("ml_tag").background="/images/zfxxgk_tibg2.jpg";
						
			document.getElementById("zn_tag").className = "tbrown2 tb t14 pad_top_7";
			document.getElementById("ml_tag").className = "tbrown2 t14 pad_top_7";
			
			
			document.getElementById("zn_table").style.display = "";
			document.getElementById("ml_table").style.display = "none";
			
			

		}
		
	   if(no == 2)
		{		    
			document.getElementById("zn_tag").background="/images/zfxxgk_tibg2.jpg";
			document.getElementById("ml_tag").background="/images/zfxxgk_tibg.jpg";
						
			document.getElementById("zn_tag").className = "tbrown2  t14 pad_top_7";
			document.getElementById("ml_tag").className = "tbrown2 tb t14 pad_top_7";
			
			
			document.getElementById("zn_table").style.display = "none";
			document.getElementById("ml_table").style.display = "";
		}

		 
}

function setDelayTime(no,Dtime){
	changeInfoNum=setTimeout("changeInfo("+no+")",Dtime);
}

function setClearnTime(){
	clearTimeout(changeInfoNum);
}