//删除时弹出确认框
	 function delConfirm(showMsg){	
		if(showMsg==undefined || showMsg==null || showMsg=="")
			showMsg ="\u662f\u5426\u8981\u5220\u9664\u8be5\u6761\u8bb0\u5f55\uff01";
		var result = confirm(showMsg);
		return result;
	 }	
	 
		var saveBackgroundColor ="";
		function mouseout(count){
			var tr = document.getElementById("tr"+count);			
			tr.style.backgroundColor=saveBackgroundColor ;
			var span = document.getElementById("span"+count);

			if(span!=null)
				span.style.display="none";
		}
		function mouseover(count){
			var tr = document.getElementById("tr"+count);
			saveBackgroundColor = tr.style.backgroundColor;
			tr.style.backgroundColor="#f4f4f4";
			
			var span = document.getElementById("span"+count);
			if(span!=null)
				span.style.display="";
		}