window.onload=function(){
externalLinks()
}


function externalLinks(){
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
	var anchor = anchors[i];
	if (anchor.getAttribute("href") &&anchor.getAttribute("rel") == "external")
//	rel="external"
	anchor.target = "_blank";
	}
}

function insertFlash(elm,pics,links,texts,focus_width,focus_height) {
	var str = '';
	var text_height=20;
	var swf_height = focus_height+text_height;
 str += '<object ID="focus_flash" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0." width="'+ focus_width +'" height="'+ swf_height +'">';
 str += '<param name="allowScriptAccess" value="sameDomain">';
 str += '<param name="movie" value="js/playswf.swf">';
 str += '<param name="quality" value="high">';
 str += '<param name="bgcolor" value="#FFFFFF">';
 str += '<param name="menu" value="false"><param name=wmode value="opaque">';
 str += '<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'">';
 str += '<embed ID="focus_flash" src="js/playswf.swf" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'" menu="false" bgcolor="#F6F6F6" quality="high" width="'+ focus_width +'" height="'+ swf_height +'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';  
 str += '</object>';
 document.getElementById(elm).innerHTML = str; 
}
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\s)"+searchClass+"(\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}
/*
从页面中取所有含有clsName的htmltag节点组成一个数组。
*/