/*	function contactTab(id){
	for (var i=1;i<=4;i++) {
		document.getElementById("contactId"+i+"_box").style.display="none";
		document.getElementById("contactId"+i).className="item_hover";
		if (i==id) {
			document.getElementById("contactId"+i+"_box").style.display="block";
			document.getElementById("contactId"+i).className="item_hover";
		}

	}
}*/


function showtr(dongxi)
{
	if (dongxi == "kk1")
	{
	document.getElementById("kk1").style.display="";
	document.getElementById("kk2").style.display="none";
	document.getElementById("kk3").style.display="none";
	document.getElementById("kk4").style.display="none";
	document.getElementById("kk5").style.display="none";
	document.getElementById("kk6").style.display="none";
	document.getElementById("kk7").style.display="none";
	}
	
	if (dongxi == "kk2")
	{
	document.getElementById("kk1").style.display="none";
	document.getElementById("kk2").style.display="";
	document.getElementById("kk3").style.display="none";
	document.getElementById("kk4").style.display="none";
	document.getElementById("kk5").style.display="none";
	document.getElementById("kk6").style.display="none";
	document.getElementById("kk7").style.display="none";
	}	
	
	if (dongxi == "kk3")
	{
	document.getElementById("kk1").style.display="none";
	document.getElementById("kk2").style.display="none";
	document.getElementById("kk3").style.display="";
	document.getElementById("kk4").style.display="none";
	document.getElementById("kk5").style.display="none";
	document.getElementById("kk6").style.display="none";
	document.getElementById("kk7").style.display="none";
	}	
	
	if (dongxi == "kk4")
	{
	document.getElementById("kk1").style.display="none";
	document.getElementById("kk2").style.display="none";
	document.getElementById("kk3").style.display="none";
	document.getElementById("kk4").style.display="";
	document.getElementById("kk5").style.display="none";
	document.getElementById("kk6").style.display="none";
	document.getElementById("kk7").style.display="none";
	}		
	
	if (dongxi == "kk5")
	{
	document.getElementById("kk1").style.display="none";
	document.getElementById("kk2").style.display="none";
	document.getElementById("kk3").style.display="none";
	document.getElementById("kk4").style.display="none";
	document.getElementById("kk5").style.display="";
	document.getElementById("kk6").style.display="none";
	document.getElementById("kk7").style.display="none";
	}	
	
	if (dongxi == "kk6")
	{
	document.getElementById("kk1").style.display="none";
	document.getElementById("kk2").style.display="none";
	document.getElementById("kk3").style.display="none";
	document.getElementById("kk4").style.display="none";
	document.getElementById("kk5").style.display="none";
	document.getElementById("kk6").style.display="";
	document.getElementById("kk7").style.display="none";
	}		
	
	if (dongxi == "kk7")
	{
	document.getElementById("kk1").style.display="none";
	document.getElementById("kk2").style.display="none";
	document.getElementById("kk3").style.display="none";
	document.getElementById("kk4").style.display="none";
	document.getElementById("kk5").style.display="none";
	document.getElementById("kk6").style.display="none";
	document.getElementById("kk7").style.display="";
	}
	
	if (dongxi == "kk8")
	{
	document.getElementById("kk1").style.display="none";
	document.getElementById("kk2").style.display="none";
	document.getElementById("kk3").style.display="none";
	document.getElementById("kk4").style.display="none";
	document.getElementById("kk5").style.display="none";
	document.getElementById("kk6").style.display="none";
	document.getElementById("kk7").style.display="none";
	}
	
	}