function $(d){
	return document.getElementById(d);
}
function insertFlash(elm, url, w, h){
	if(!$(elm))return;
	var str='';
	str+='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" name="Obj'+elm+'" width="'+w+'" height="'+h+'" id="Obj'+elm+'">';
	str+='<param name="movie" value="'+url+'">';
	str+='<param name="quality" value="high">';
	str+='<param name="wmode" value="transparent">';
	str+='<param name="menu" value="false">';
	str+='<embed src="'+url+'" quality="high" wmode="transparent" menu="false" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="'+w+'" height="'+h+'"></embed>';
	str+='</object>';
	$(elm).innerHTML=str;
}
function check(obj){
	if(obj.LinkMan.value==""){
		alert("请输入联系人姓名");
		obj.LinkMan.focus();
		return false;
	}
	if(obj.Tel.value==""){
		alert("请输入联系电话");
		obj.Tel.focus();
		return false;
	}
	if(obj.Title.value==""){
		alert("请输入留言标题");
		obj.Title.focus();
		return false;
	}
	if(obj.Content.value==""){
		alert("请输入留言内容");
		obj.Content.focus();
		return false;
	}
	return true;
}
function picScroll(){
	var speed=15
	if($("demo1").offsetWidth<$("demo").offsetWidth)return;
	$("demo2").innerHTML=$("demo1").innerHTML;
	function Scroll(){
		if($("demo2").offsetWidth-$("demo").scrollLeft<=0)$("demo").scrollLeft-=$("demo1").offsetWidth;else $("demo").scrollLeft++;
	}
	var Scrolling=setInterval(Scroll,speed);
	$("demo").onmouseover=function(){clearInterval(Scrolling)};
	$("demo").onmouseout=function(){Scrolling=setInterval(Scroll,speed)};
}