/* $Id: showdiv.js 15469 2008-12-19 06:34:44Z $ */
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//创建显示层
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var swtemp = 0;
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var timer = null;
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//显示层
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function showdiv(obj)
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{
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var inputid = obj.id;
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if (swtemp == 1)
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{
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hidediv("messagediv");
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}
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if (!getobj("messagediv"))
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{
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//若尚未创建就创建层
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crertdiv("" , "div" , "messagediv" , "messagediv");//创建层"messagediv"
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crertdiv("messagediv" , "li" , "messageli" , "messageli");//创建"请刷新"li
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getobj("messageli").innerHTML = show_div_text;
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crertdiv("messagediv" , "a" , "messagea" , "");//创建"关闭"a
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getobj("messagea").innerHTML = show_div_exit;
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getobj("messagea").onclick = function(){hidediv("messagediv");};
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}
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var newdiv = getobj("messagediv");
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newdiv.style.left = (getAbsoluteLeft(obj) - 50) + "px";
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newdiv.style.top = (getAbsoluteTop(obj) - 65) + "px";
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newdiv.style.display = "block";
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timer = setTimeout(function(){hidediv("messagediv");} , 3000);
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swtemp = 1;
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}
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//创建层
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function crertdiv(parent , element , id , css)
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{
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var newObj = document.createElement(element);
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if(id && id != "")
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{
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newObj.id = id;
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}
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if(css && css != "")
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{
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newObj.className = css;
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}
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if(parent && parent!="")
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{
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var theObj = getobj(parent);
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var parent = theObj.parentNode;
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if(parent.lastChild == theObj)
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{
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theObj.appendChild(newObj);
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}
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else
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{
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theObj.insertBefore(newObj, theObj.nextSibling);
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}
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}
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else
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{
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document.body.appendChild(newObj);
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}
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}
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//隐藏层
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function hidediv(objid)
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{
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getobj(objid).style.display = "none";
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swtemp = 0;
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clearTimeout(timer);
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}
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//获取对象
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function getobj(obj)
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{
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return document.getElementById(obj);
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}
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function getAbsoluteHeight(obj)
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{
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return obj.offsetHeight;
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}
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function getAbsoluteWidth(obj)
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{
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return obj.offsetWidth;
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}
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function getAbsoluteLeft(obj)
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{
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var s_el = 0;
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var el = obj;
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while(el)
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{
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s_el = s_el + el.offsetLeft;
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el = el.offsetParent;
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}
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return s_el;
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}
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function getAbsoluteTop(obj)
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{
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var s_el = 0;
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var el = obj;
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while(el)
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{
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s_el = s_el + el.offsetTop;
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el = el.offsetParent;
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}
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return s_el;
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}
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