function smu(x1)
{
	
	document.getElementById(x1).style.display="inline";
	
	
	}
	
	
	
function hmu(x1)
{
	
	document.getElementById(x1).style.display="none";
	
	
	}
	
	
	
	
	function clk(dd)
	{
		

		
		   document.getElementById(dd).style.display="inline";	
	
		   
			if(dd!="dd1")
			     document.getElementById("dd1").style.display="none";
			 else if(dd!="dd2")
			       document.getElementById("dd2").style.display="none";
			  else if(dd!="dd3")
			      document.getElementById("dd3").style.display="none";
			   else if(dd!="dd4")
			        document.getElementById("dd4").style.display="none";
			    else if(dd!="dd5")
			          document.getElementById("dd5").style.display="none";
			    else if(dd!="dd6")
			          document.getElementById("dd6").style.display="none";
			      else if(dd!="dd7")
			           document.getElementById("dd7").style.display="none";
			
			
		
		
		}


function imgclk(x,e)
{
	
	
  //   e =e||event;
  //   e=e.target||e.srcElement;   
//	document.getElementById("imgsrc").src=x;
//	document.getElementById("imagshow").style.top=document.documentElement.scrollTop+e.clientX+"px";
//	document.getElementById("imagshow").style.display="inline";
	
	
	
	
		document.getElementById("imgsrc").src=x;
	document.getElementById("imagshow").style.top=document.documentElement.scrollTop+event.clientX+"px";
	document.getElementById("imagshow").style.display="inline";
	
	

	}
	
	
function imgout()
{
	

	document.getElementById("imagshow").style.display="none";
	
	
	}

function sendmail()
{
	var name,national,email,question,content;
	name=document.getElementById("name").value;
	national=document.getElementById("national").value;
	email=document.getElementById("email").value;
	question=document.getElementById("question").value;
	content=name+national+email+question;
	document.alert("mailto:1092438075@qq.com?subject="+name+"&body="+content);
	document.alert("²Ù×÷³É¹¦");
	
	}
	
	function mailname()
{
	var name;
	name=document.getElementById("name").value;
	return name
	
	}