function onMouseOverXS(qw)
{
	switch(qw)
	{
	 case 1:
		document.getElementById("xianshi1").style.display="block";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="none";
	
	 break;
	 case 2:
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="block";
		document.getElementById("xianshi3").style.display="none";
	
	
	 break;
	 case 3:
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="block";

		
	 break;
	
	}
}
function onMouseOverQy(qy)
{
	switch(qy)
	{
	 case 1:
		document.getElementById("QiYe1").style.display="block";
		document.getElementById("QiYe2").style.display="none";
		document.getElementById("QiYe3").style.display="none";
	
	 break;
	 case 2:
		document.getElementById("QiYe1").style.display="none";
		document.getElementById("QiYe2").style.display="block";
		document.getElementById("QiYe3").style.display="none";
	
	
	 break;
	 case 3:
		document.getElementById("QiYe1").style.display="none";
		document.getElementById("QiYe2").style.display="none";
		document.getElementById("QiYe3").style.display="block";

		
	 break;
	
	}
}