/*+--------------------------------------------------------
| 项目: 章丘市环保局网站首页--JS脚本库
| 版本: 1.0
| 作者: 贾勇
| 功能: 用于网站首页幻灯片切换信息显示
|----------------------------------------------------------
| 版权声明: Copywrite by jy（贾勇） (c)2010，All right reserved!
| EMail:	jiay_yong@163.com
| WebURL:http://jiayong.cnblog.com
+--------------------------------------------------------*/
function getText(oNode) 
{
    var sText = new Array();
    for (var i = 0; i < oNode.childNodes.length; i++) 
    {
       if (oNode.childNodes[i].hasChildNodes()) 
       {
           sText[i] = getText(oNode.childNodes[i]);
       } 
       else 
       {
           sText[i] = oNode.childNodes[i].nodeValue;
       }
    }
    return sText;
}
///获取首页幻灯图片浏览
//type:调用幻灯片新闻类别；num:调用条数;width:幻灯片宽度；height：高度；t_height：标题高度
function getQHTP(type,num,width,height,t_height)
{
	var xmlurl = "getdata/getQHTP.aspx?type="+type+"&num="+num;
	//判断是否为Firefox或IE 
	var isie = (typeof window.ActiveXObject != 'undefined');

	var Dom;
	if (isie)  
	{   
		Dom = new ActiveXObject("MSXML2.DOMDocument.3.0");   
		Dom.async = false;   
		while( Dom.readyState != 4) 
		{};//创建IE下XML文档对象 
	}
	else
	{
		Dom = document.implementation.createDocument("","",null);
		Dom.async = false;
	}
	Dom.load(xmlurl);

	var node_count = Dom.getElementsByTagName("ads")[0].childNodes.length;
	
	var pics="";
	var links="";
	var texts="";
	
	for(var i=0;i<node_count;i++)
	{
		var node = Dom.getElementsByTagName("ads")[0].childNodes[i];
		var arr_text = getText(node);
		if(arr_text.length > 0)
		{			
			links += arr_text[0] + '|';
			pics += arr_text[1] + '|';
			texts += arr_text[2] + '|';
		}
	}	
	links=links.substring(0,links.length-1);	
	pics=pics.substring(0,pics.length-1);
	texts=texts.substring(0,texts.length-1);

	var focus_width=width;//358;
	var focus_height=height;//268;
	var text_height=t_height;//22;
	var swf_height = focus_height+text_height;

	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ focus_width +'" height="'+ swf_height +'">');
	document.write('<param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="/images/flash/rollpic.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#F0F0F0">');
	document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
	document.write('<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'">');
	document.write('<embed src="/images/flash/rollpic.swf" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'" menu="false" bgcolor="#F0F0F0" quality="high" width="'+ focus_width +'" height="'+ focus_height +'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
	document.write('</object>');
}