// JavaScript Document
String.prototype.trim=function(){return this.replace(/(^[\s]*)|([\s]*$)/g, "");};function checkThisF(){var UserNameP=$('UserNameP');var PassWordP=$('PassWordP');if(UserNameP.value.length=0 || UserNameP.value.trim()==""){alert('请输入用户名！');$('UserNameP').focus();return false;}else if(UserNameP.value.trim().length <4 || UserNameP.value.trim().length >18){alert('请输入合法用户名！');$('UserNameP').focus();return false;}else if(PassWordP.value.length=0 || PassWordP.value.trim()==""){alert('请输入密码！');$('PassWordP').focus();return false;}else if(PassWordP.value.trim().length <4 || PassWordP.value.trim().length >16){alert('请输入合法密码！');$('PassWordP').focus();return false;}return true;}function $(id){return document.getElementById(id);}function checkReply(){var v=document.newhiviPlusF0.plusContents.value.trim();if(v=="" || v==null || v.length < 5){alert('内容太短,请认真输入!');document.newhiviPlusF0.plusContents.focus();return false;}return true;}var isIE=!(navigator.userAgent.indexOf('MSIE')==-1);var news;var timer;var curNew=0;function init(){var div=document.getElementById("NewsPic");if(!div)return;var nav=document.createElement("DIV");nav.className="Nav";var nodes;if(isIE){nodes=div.childNodes;}else{nodes=childrenNodes(div.childNodes);}news=new Array(nodes.length);for(var i=nodes.length-1;i>=0;i--){var element=nodes[i];news[i]={};news[i].Element=element;news[i].Text=element.getAttribute("title");news[i].Url=element.getAttribute("href");var n=document.createElement("span");n.innerHTML="<a href=\"javascript:;\" onclick=\"javascript:curNew="+(i-1)+";change();\">"+(i+1)+"</a>";if(i==curNew) n.className="Cur";nav.appendChild(n);news[i].LinkElement=n;}div.appendChild(nav);curNew--;change();};function childrenNodes(node){var c=new Array();for(var i=0;i<node.length;i++){if(node[i].nodeName.toLowerCase()=="a")c.push(node[i]);}return c;};function change(){var div=document.getElementById("NewsPic");var text=document.getElementById("itcssShowTxt");if(!div)return;curNew=curNew + 1;if(curNew>=news.length) curNew=0;for(var i=0;i<news.length;i++){if(i==curNew){news[i].Element.style.display="block";news[i].Element.style.visibility="visible";news[i].LinkElement.className="Cur";text.innerHTML="<a href=\""+news[i].Url+"\" title=\""+news[i].Text+"\" target=\"_blank\">"+news[i].Text+"</a>";}else{news[i].Element.style.visibility="hidden";news[i].Element.style.display="none";news[i].LinkElement.className="Normal";}}if(timer) window.clearTimeout(timer);timer=window.setTimeout("change()",3000);};function chkkhform(obj){var khtext=document.getElementById(obj).value;khtext = khtext.trim();if(khtext==""){alert('请填写留言内容!');document.getElementById(obj).focus();return false;}else if(khtext.length<5){alert('请认真填写留言内容!');document.getElementById(obj).focus();return false;}return true;};var scrollElem;var stopscroll;var stoptime;var preTop;var leftElem;var currentTop;var marqueesHeight;function marque(width,height,marqueName,marqueCName){try{marqueesHeight=height;stopscroll=false;scrollElem=document.getElementById(marqueName);with(scrollElem){style.width=width;style.height=marqueesHeight;style.overflow='hidden';noWrap=true;};scrollElem.onmouseover=new Function('stopscroll=true');scrollElem.onmouseout=new Function('stopscroll=false');preTop=0;currentTop=0;stoptime=0;leftElem=document.getElementById(marqueCName);scrollElem.appendChild(leftElem.cloneNode(true));init_srolltext();}catch(e){};};function init_srolltext(){ scrollElem.scrollTop=0;setInterval('scrollUp()', 20);};function scrollUp(){if(stopscroll) return;currentTop+=1;if(currentTop==marqueesHeight+1){stoptime+=1;currentTop-=1;if(stoptime==(marqueesHeight)*2){currentTop=0;stoptime=0;};}else{preTop=scrollElem.scrollTop;scrollElem.scrollTop+=1;if(preTop==scrollElem.scrollTop){scrollElem.scrollTop=marqueesHeight;scrollElem.scrollTop +=1;};};};


