function muenA(){
	var GA=document.getElementById("GA");
	GA.className="MenuBottonOver";
	MM_showHideLayers('sub','','show');
	}
	function muenB(){
	var GA=document.getElementById("GA");
	GA.className="MenuBottonOut";
	MM_showHideLayers('sub','','hide');
	}
	
	function muenA2(){
	var GA2=document.getElementById("GA2");
	GA2.className="MenuBottonOver";
	MM_showHideLayers('sub2','','show');
	}
	function muenB2(){
	var GA2=document.getElementById("GA2");
	GA2.className="MenuBottonOut";
	MM_showHideLayers('sub2','','hide');
	}
	
	function muenA3(){
	var GA3=document.getElementById("GA3");
	GA3.className="MenuBottonOver";
	MM_showHideLayers('sub3','','show');
	}
	function muenB3(){
	var GA3=document.getElementById("GA3");
	GA3.className="MenuBottonOut";
	MM_showHideLayers('sub3','','hide');
	}
	
	function muenA4(){
	var GA4=document.getElementById("GA4");
	GA4.className="MenuBottonOver";
	MM_showHideLayers('sub4','','show');
	}
	function muenB4(){
	var GA4=document.getElementById("GA4");
	GA4.className="MenuBottonOut";
	MM_showHideLayers('sub4','','hide');
	}
	
	function muenA5(){
	var GA5=document.getElementById("GA5");
	GA5.className="MenuBottonOver";
	MM_showHideLayers('sub5','','show');
	}
	function muenB5(){
	var GA5=document.getElementById("GA5");
	GA5.className="MenuBottonOut";
	MM_showHideLayers('sub5','','hide');
	}
	
	function muenA6(){
	var GA6=document.getElementById("GA6");
	GA6.className="MenuBottonOver";
	MM_showHideLayers('sub6','','show');
	}
	function muenB6(){
	var GA6=document.getElementById("GA6");
	GA6.className="MenuBottonOut";
	MM_showHideLayers('sub6','','hide');
	}
//-----------------------------------------
	function muenA_A(){
	var GA=document.getElementById("GA");
	GA.className="MenuBottonOver";
	MM_showHideLayers('sub','','show');
	}
	function muenA_B(){
	var GA=document.getElementById("GA");
	GA.className="MenuBottonOut";
	MM_showHideLayers('sub','','hide');
	}
	
	function muenB_A(){
	var GA2=document.getElementById("GA2");
	GA2.className="MenuBottonOver";
	MM_showHideLayers('sub2','','show');
	}
	function muenB_B(){
	var GA2=document.getElementById("GA2");
	GA2.className="MenuBottonOut";
	MM_showHideLayers('sub2','','hide');
	}
	
	function muenC_A(){
	var GA3=document.getElementById("GA3");
	GA3.className="MenuBottonOver";
	MM_showHideLayers('sub3','','show');
	}
	function muenC_B(){
	var GA3=document.getElementById("GA3");
	GA3.className="MenuBottonOut";
	MM_showHideLayers('sub3','','hide');
	}
	
	function muenD_A(){
	var GA4=document.getElementById("GA4");
	GA4.className="MenuBottonOver";
	MM_showHideLayers('sub4','','show');
	}
	function muenD_B(){
	var GA4=document.getElementById("GA4");
	GA4.className="MenuBottonOut";
	MM_showHideLayers('sub4','','hide');
	}
	
	function muenE_A(){
	var GA5=document.getElementById("GA5");
	GA5.className="MenuBottonOver";
	MM_showHideLayers('sub5','','show');
	}
	function muenE_B(){
	var GA5=document.getElementById("GA5");
	GA5.className="MenuBottonOut";
	MM_showHideLayers('sub5','','hide');
	}
	
	function muenF_A(){
	var GA6=document.getElementById("GA6");
	GA6.className="MenuBottonOver";
	MM_showHideLayers('sub6','','show');
	}
	function muenF_B(){
	var GA6=document.getElementById("GA6");
	GA6.className="MenuBottonOut";
	MM_showHideLayers('sub6','','hide');
	}
//-----------------------------------------
function YNnull(){
	var searchkey=document.getElementById("searchkey");
	var sdasd=searchkey.value;
	if (sdasd=="产品搜索")
		searchkey.value="";
}