function ch()
{
	var b=document.all["key"].value;
	if(document.all["key"].value=="")
	{
		alert("Keywords can not be empty£¡");
		document.all["key"].focus();
		return false;
	}
	else
	{
		 location.href="/Product.aspx?key="+b;
		return true;
	}
}
function DrawPhotoImage(ImgD,inputheight,inputwidth)
{ 
 var image=new Image(); 
 image.src=ImgD.src;
 if(image.width>0 && image.height>0)
 { 
    flag=true; 
    if(image.width/image.height >= 1)
  { 
      if(image.width>inputheight)
   {
        ImgD.width=inputheight; 
        ImgD.height=(image.height*inputheight)/image.width; 
      }
   else
   { 
        ImgD.width=image.width;
        ImgD.height=image.height; 
      }
    } 
    else
  { 
      if(image.height>inputwidth)
   {
        ImgD.height=inputwidth; 
        ImgD.width=(image.width*inputwidth)/image.height; 
      }
   else
   { 
        ImgD.width=image.width;
        ImgD.height=image.height; 
      }
    } 
 }
}

function qqWrite()
{
	document.writeln("<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" width=\"101\" height=\"25\">");
	document.writeln("	<tr><Td><img  src=\"/images/QQ1.gif\"width=\"101\" height=\"25\" border=\"0\"/></Td></tr>	");
	document.writeln("<tr>");
	document.writeln("	<Td height=\"32\">");
	document.writeln("<script type=\"text/javascript\" src=\"http://settings.messenger.live.com/controls/1.0/PresenceButton.js\"></script>");
	document.writeln("<div");
	document.writeln("  id=\"Microsoft_Live_Messenger_PresenceButton_d25b18ba34c6c2b8\"");
	document.writeln("  msgr:width=\"100\"");
	document.writeln("  msgr:backColor=\"#D7E8EC\"");
	document.writeln("  msgr:altBackColor=\"#FFFFFF\"");
	document.writeln("  msgr:foreColor=\"#424542\"");
	document.writeln("  msgr:conversationUrl=\"http://settings.messenger.live.com/Conversation/IMMe.aspx?invitee=d25b18ba34c6c2b8@apps.messenger.live.com&mkt=zh-tw\"></div>");
	document.writeln("<script type=\"text/javascript\" src=\"http://messenger.services.live.com/users/d25b18ba34c6c2b8@apps.messenger.live.com/presence?dt=&mkt=zh-tw&cb=Microsoft_Live_Messenger_PresenceButton_onPresence\"></script>");
	document.writeln("	</Td>");
	document.writeln("	</tr>");
	document.writeln("	");
	document.writeln("		<tr>");
	document.writeln("	<Td height=\"32\">");
	document.writeln("<script type=\"text/javascript\" src=\"http://settings.messenger.live.com/controls/1.0/PresenceButton.js\"></script>");
	document.writeln("<div");
	document.writeln("  id=\"Microsoft_Live_Messenger_PresenceButton_9f7a7e8635b5c2f\"");
	document.writeln("  msgr:width=\"100\"");
	document.writeln("  msgr:backColor=\"#D7E8EC\"");
	document.writeln("  msgr:altBackColor=\"#FFFFFF\"");
	document.writeln("  msgr:foreColor=\"#424542\"");
	document.writeln("  msgr:conversationUrl=\"http://settings.messenger.live.com/Conversation/IMMe.aspx?invitee=9f7a7e8635b5c2f@apps.messenger.live.com&mkt=zh-tw\"></div>");
	document.writeln("<script type=\"text/javascript\" src=\"http://messenger.services.live.com/users/9f7a7e8635b5c2f@apps.messenger.live.com/presence?dt=&mkt=zh-tw&cb=Microsoft_Live_Messenger_PresenceButton_onPresence\"></script>");
	document.writeln("	</Td>");
	document.writeln("	</tr>");
	document.writeln("	");
	document.writeln("			<tr>");
	document.writeln("	<Td height=\"32\">");
	document.writeln("<script type=\"text/javascript\" src=\"http://settings.messenger.live.com/controls/1.0/PresenceButton.js\"></script>");
	document.writeln("<div");
	document.writeln("  id=\"Microsoft_Live_Messenger_PresenceButton_3be8cd7bf4bb88db\"");
	document.writeln("  msgr:width=\"100\"");
	document.writeln("  msgr:backColor=\"#D7E8EC\"");
	document.writeln("  msgr:altBackColor=\"#FFFFFF\"");
	document.writeln("  msgr:foreColor=\"#424542\"");
	document.writeln("  msgr:conversationUrl=\"http://settings.messenger.live.com/Conversation/IMMe.aspx?invitee=3be8cd7bf4bb88db@apps.messenger.live.com&mkt=zh-tw\"></div>");
	document.writeln("<script type=\"text/javascript\" src=\"http://messenger.services.live.com/users/3be8cd7bf4bb88db@apps.messenger.live.com/presence?dt=&mkt=zh-tw&cb=Microsoft_Live_Messenger_PresenceButton_onPresence\"></script>");
	document.writeln("	</Td>");
	document.writeln("	</tr>");
	document.writeln("");
	document.writeln("			<tr>");
	document.writeln("	<Td height=\"32\">");
	document.writeln("<script type=\"text/javascript\" src=\"http://settings.messenger.live.com/controls/1.0/PresenceButton.js\"></script>");
	document.writeln("<div");
	document.writeln("  id=\"Microsoft_Live_Messenger_PresenceButton_6e0e0a8fa083c566\"");
	document.writeln("  msgr:width=\"100\"");
	document.writeln("  msgr:backColor=\"#D7E8EC\"");
	document.writeln("  msgr:altBackColor=\"#FFFFFF\"");
	document.writeln("  msgr:foreColor=\"#424542\"");
	document.writeln("  msgr:conversationUrl=\"http://settings.messenger.live.com/Conversation/IMMe.aspx?invitee=6e0e0a8fa083c566@apps.messenger.live.com&mkt=zh-tw\"></div>");
	document.writeln("<script type=\"text/javascript\" src=\"http://messenger.services.live.com/users/6e0e0a8fa083c566@apps.messenger.live.com/presence?dt=&mkt=zh-tw&cb=Microsoft_Live_Messenger_PresenceButton_onPresence\"></script>");
	document.writeln("	</Td>");
	document.writeln("	</tr>");
	document.writeln("			<tr>");
	document.writeln("	<Td height=\"32\">");
	document.writeln("<script type=\"text/javascript\" src=\"http://settings.messenger.live.com/controls/1.0/PresenceButton.js\"></script>");
	document.writeln("<div");
	document.writeln("  id=\"Microsoft_Live_Messenger_PresenceButton_d76c6ba3220316ee\"");
	document.writeln("  msgr:width=\"100\"");
	document.writeln("  msgr:backColor=\"#D7E8EC\"");
	document.writeln("  msgr:altBackColor=\"#FFFFFF\"");
	document.writeln("  msgr:foreColor=\"#424542\"");
	document.writeln("  msgr:conversationUrl=\"http://settings.messenger.live.com/Conversation/IMMe.aspx?invitee=d76c6ba3220316ee@apps.messenger.live.com&mkt=zh-tw\"></div>");
	document.writeln("<script type=\"text/javascript\" src=\"http://messenger.services.live.com/users/d76c6ba3220316ee@apps.messenger.live.com/presence?dt=&mkt=zh-tw&cb=Microsoft_Live_Messenger_PresenceButton_onPresence\"></script>");
	document.writeln("	</Td>");
	document.writeln("	</tr>");
	document.writeln("	</table>");
}


function menuFix() {
    var navElement = document.getElementById("nav");
    if (!navElement) return;

 var sfEls = navElement.getElementsByTagName("li");
 for (var i=0; i<sfEls.length; i++) {
  sfEls[i].onmouseover=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onMouseDown=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onMouseUp=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onmouseout=function() {
  this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 
"");
  }
 }
}
window.onload=menuFix;