弹出窗

<!--[if IE 6]>
<script>
	var isIE6 = true;
</script>
<style>
* html { background-image:url(about:blank); background-attachment:fixed; }
* html .mask_content { z-index: 9999; position: absolute; left: expression(eval(document.documentElement.scrollLeft + document.documentElement.clientWidth/2 - this.offsetWidth/2));top: expression(eval(document.documentElement.scrollTop + document.documentElement.clientHeight/2 - this.offsetHeight/2)); }
</style>
<![endif]-->
<script>
	//通用弹层
	function openLay(options) {
		var content_html_code = typeof options.content_html_code === 'undefined' ? '' : options.content_html_code,
			content_height = typeof options.height === 'undefined' ? 300 : options.height,
			content_width = typeof options.width === 'undefined' ? 400 : options.width;
						
		var docE = document.documentElement,
			mask = $('<div class="mask"/>').css({position:'absolute','z-index':999,left:'0',top:'0',opacity:'.8',filter:'alpha(opacity=80)','background-color':'#000'}),
			iframe = $('<iframe />').css({position:'absolute',width:'100%',height:'100%','z-index':-1,top:0,left:0,filter:'alpha(opacity=0)'}),
			content = $('<div class="mask_content">' + content_html_code  + '<em id="mask_close" style="position:absolute;top: 0;right:5px;font-size:24px;font-weight:bold;font-style:normal;color:#f60;cursor:pointer;width:40px;height:40px;background:url(about:blank)"></em></div'),
			
			//		content = $('<div class="mask_content">' + content_html_code  + '<em id="mask_close" style="position:absolute;top: 0;right:5px;font-size:24px;font-weight:bold;font-style:normal;color:#f60;cursor:pointer;">×</em></div'),
			dom_content = content[0],
			dom_mask = mask[0];		
		
		mask.width(Math.max(document.body.scrollWidth,docE.scrollWidth)).height(Math.max(document.body.scrollHeight,docE.scrollHeight));
		if (typeof isIE6 !== 'boolean') {
			content.css({position:'fixed','z-index':9999,width:content_width,height:content_height,left:'50%',top:'50%','margin-left':-options.width/2,'margin-top':-options.height/2});
		}
		
		dom_mask.appendChild(iframe[0]);
		document.body.appendChild(dom_mask);
		document.body.appendChild(dom_content);
		
		$('#mask_close').click(function(){
			$('.mask_content').fadeOut(500);
			$('.mask').remove();
			$('.mask_content').remove();			
		})	
	}	
	

	$(function(){
		
		$("#tip1btn").click(function(){
			openLay({width:427,height:278,content_html_code:'<img src="http://img04.taobaocdn.com/tps/i4/T16lGyXX8PXXXXXXXX-427-278.gif"/>'});
			})
			
		$("#tip2btn").click(function(){
			openLay({width:427,height:289,content_html_code:'<img src="http://img01.taobaocdn.com/tps/i1/T1clSyXmVOXXXXXXXX-427-289.gif"/>'});
			})
		$("#tip3btn").click(function(){
			openLay({width:427,height:312,content_html_code:'<img src="http://img02.taobaocdn.com/tps/i2/T1gRSyXmxOXXXXXXXX-427-312.gif"/>'});
			})
		})
</script>

 <script type="text/javascript">
           function fun_share(title, content) {
			var _url = "http://v.t.sina.com.cn/share/share.php?content=utf-8&title="+content+"&url="+encodeURIComponent(location.href);
			   openLay({width:425,height:241,content_html_code:'<a style="text-decoration:none" href="javascript:window.open("'+_url +'")" tearget="_blank"><div style="background:url(http://img02.taobaocdn.com/tps/i2/T1PCOyXhFJXXXXXXXX-425-241.gif) no-repeat;width:425px;height:186px;padding-top:55px;"><p style="color:#7f1fac;font-size:15px;text-align:center;width:425px;height:30px;">'+title+'</p><p style="font-size:12px;color:#000;width:327px;padding:0 49px; text-indent:20px;line-height:1.6">'+content+'</p></div></a>'});
              return "ok";
           }
        </script>

　　

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