www.gusucode.com > 掌柜网店购物系统 4.0码程序 > admin/utils.js
function getElementsByClassName(className,tagNames,oParent) { // grab elements by class, restricting search to certain tags or a parent element var doc = (oParent||document); var matches = []; var i,j; var nodes = []; if (tagNames && typeof(tagNames)!='string' && typeof(tagNames)!='undefined') { for (i=0; i<tagNames.length; i++) { if (!nodes || !nodes[tagNames[i]]) { nodes[tagNames[i]] = doc.getElementsByTagName(tagNames[i]); } } } else if (tagNames) { nodes = doc.getElementsByTagName(tagNames); } else { nodes = doc.all||doc.getElementsByTagName('*'); } if (typeof(tagNames)!='string' && typeof(tagNames)!='undefined') { for (i=0; i<tagNames.length; i++) { for (j=0; j<nodes[tagNames[i]].length; j++) { if (nodes[tagNames[i]][j].className && nodes[tagNames[i]][j].className.indexOf(className)+1 && (nodes[tagNames[i]][j].className == className || nodes[tagNames[i]][j].className.indexOf(className+' ')+1 || nodes[tagNames[i]][j].className.indexOf(' '+className)+1)) { matches[matches.length] = nodes[tagNames[i]][j]; } } } } else { for (i=0; i<nodes.length; i++) { if (nodes[i].className && nodes[i].className.indexOf(className)+1 && (nodes[i].className == className || nodes[i].className.indexOf(className+' ')+1 || nodes[i].className.indexOf(' '+className)+1)) { matches[matches.length] = nodes[i]; } } } return matches; // kids, don't play with fire. ;) } function BrowserDetect() { // Browser Detect v2.1.6 // documentation: http://www.dithered.com/javascript/browser_detect/index.html // license: http://creativecommons.org/licenses/by/1.0/ // code by Chris Nott (chris[at]dithered[dot]com) var ua = navigator.userAgent.toLowerCase(); // browser engine name this.isGecko = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1); this.isAppleWebKit = (ua.indexOf('applewebkit') != -1); // browser name this.isKonqueror = (ua.indexOf('konqueror') != -1); this.isSafari = (ua.indexOf('safari') != - 1); this.isOmniweb = (ua.indexOf('omniweb') != - 1); this.isOpera = (ua.indexOf('opera') != -1); this.isIcab = (ua.indexOf('icab') != -1); this.isAol = (ua.indexOf('aol') != -1); this.isIE = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) ); this.isMozilla = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length); this.isFirebird = (ua.indexOf('firebird/') != -1); this.isFirefox = (ua.indexOf('firefox/') != -1); // scotts this.isNS = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) ); // spoofing and compatible browsers this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE); this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla); // rendering engine versions this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 ); this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 ); this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 ); // browser version this.versionMinor = parseFloat(navigator.appVersion); // correct version number if (this.isGecko && !this.isMozilla) { this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) ); } else if (this.isMozilla) { this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ); } else if (this.isIE && this.versionMinor >= 4) { this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) ); } else if (this.isKonqueror) { this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) ); } else if (this.isSafari) { this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) ); } else if (this.isOmniweb) { this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) ); } else if (this.isOpera) { this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) ); } else if (this.isIcab) { this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) ); } this.versionMajor = parseInt(this.versionMinor); // dom support this.isDOM1 = (document.getElementById); this.isDOM2Event = (document.addEventListener && document.removeEventListener); // css compatibility mode this.mode = document.compatMode ? document.compatMode : 'BackCompat'; // platform this.isWin = (ua.indexOf('win') != -1); this.isWin32 = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) ); this.isMac = (ua.indexOf('mac') != -1); this.isUnix = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1) this.isLinux = (ua.indexOf('linux') != -1); // specific browser shortcuts this.isNS4x = (this.isNS && this.versionMajor == 4); this.isNS40x = (this.isNS4x && this.versionMinor < 4.5); this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7); this.isNS4up = (this.isNS && this.versionMinor >= 4); this.isNS6x = (this.isNS && this.versionMajor == 6); this.isNS6up = (this.isNS && this.versionMajor >= 6); this.isNS7x = (this.isNS && this.versionMajor == 7); this.isNS7up = (this.isNS && this.versionMajor >= 7); this.isIE4x = (this.isIE && this.versionMajor == 4); this.isIE4up = (this.isIE && this.versionMajor >= 4); this.isIE5x = (this.isIE && this.versionMajor == 5); this.isIE55 = (this.isIE && this.versionMinor == 5.5); this.isIE5up = (this.isIE && this.versionMajor >= 5); this.isIE6x = (this.isIE && this.versionMajor == 6); this.isIE6up = (this.isIE && this.versionMajor >= 6); this.isIE4xMac = (this.isIE4x && this.isMac); } var ua = new BrowserDetect(); function setCookie(name,value,expires,path,domain,secure) { document.cookie = name + "=" + value + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : ""); } function getCookie(name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) return getCookieVal(j); i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null; } function getCookieVal(offset) { var endstr = document.cookie.indexOf (";", offset); if (endstr == -1) endstr = document.cookie.length; return unescape(document.cookie.substring(offset, endstr)); } function deleteCookie(name,path,domain) { if (getCookie(name)) { document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 07:06:00 GMT"; } } function pop(url,width,height,params) { var newWin = window.open(url,"newwin","width="+width+",height="+height+","+params); } function TextControl() { this.size = null; this.scaleValues = ['0.76em','0.9em','1.1em']; this.scaleDefault = this.scaleValues[0]; this.cookieName = 'textsize'; // cookie name reference this.cookieExpire = new Date(new Date().getTime()+(365*24*60*60*1000)); // 1 year this.init = function() { // assign default size, if cookied if (!isNaN(parseInt(getCookie(this.cookieName)))) this.setTextSize(getCookie(this.cookieName),true); } this.setTextSize = function(sizeIndex,avoidCookie) { if (document.body) document.body.style.fontSize = (typeof(sizeIndex)!='undefined' && sizeIndex<this.scaleValues.length)?this.scaleValues[sizeIndex]:this.scaleDefault; if (!avoidCookie) setCookie(this.cookieName,sizeIndex,this.cookieExpire,'/','criticalmass.com',null); return false; } } var textControl = new TextControl(); function NewsFilter(){ this.divs = document.getElementsByTagName("DIV"); this.index = 0; this.items = []; this.years = document.getElementById('year-filter').getElementsByTagName('a'); for (i=0;i<this.divs.length;i++) { if(this.divs[i].className && this.divs[i].className=="news-by-year") { this.items[this.items.length] = this.divs[i]; } } this.applyFilter = function(index) { var scroll = true; if (index=='init') { scroll = false; index = 0; } if (this.items[this.index]) { this.items[this.index].style.display = 'none'; } if (this.items[index]) { this.items[index].style.display='block'; } if (this.years[this.index+1]) { this.years[this.index+1].className = ''; } this.index = index; if (this.years[this.index+1]) { this.years[this.index+1].className = 'active'; } if (scroll) { //window.location.href = '#news'; } return false; } } function vidObject(mediaType,size,filename,path) { this.mediaType=mediaType; this.size=size; this.filename=filename; this.path="../../../../../.."+path; // may need to be absolute? this.objectTag=""; this.init = function(){ switch(this.mediaType) { case('wmv'): this.objectTag+='<object id="wmplayer" classid="clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6" width="'+this.size+'" height="320">\n'; this.objectTag+=' <param name="uiMode" value="full" />\n'; this.objectTag+=' <param name="autoStart" value="true" />\n'; this.objectTag+=' <param name="URL" value="'+this.path+this.filename+'_'+this.size+'.'+this.mediaType+'" />\n' this.objectTag+=' <param name="bgcolor" value="#F0ECE7" />\n'; this.objectTag+=' <embed type="application/x-mplayer2" pluginspage="http://www.microsoft.com/Windows/Downloads/Contents/MediaPlayer/" width="'+this.size+'" height="320" src="'+this.path+this.filename+'_'+this.size+'.'+this.mediaType+'" filename="'+this.path+this.filename+'_'+this.size+'.'+this.mediaType+'" bgcolor="#F0ECE7" autostart="True" showcontrols="True" showstatusbar="True" showdisplay="True" autorewind="True">\n'; // this.objectTag+=' <div style="font-size:x-small">Your browser does not support the ActiveX Windows Media Player.<br /><div style="text-align:left"><<a href="javascript:window.history.go(-1)">go back</a></div></div>\n'; this.objectTag+=' </embed>'; this.objectTag+='</object>'; break; case('mov'): this.objectTag+='<object classid="clsid:02bf25d5-8c17-4b23-bc80-d3488abddc6b" width="'+this.size+'" height="320" codebase="http://www.apple.com/qtactivex/qtplugin.cab">\n'; this.objectTag+='<param name="src" value="%27+this.path+this.filename+%27_%27+this.size+%27.%27+this.mediaType+%27">\n'; this.objectTag+='<param name="autoplay" value="true">\n'; this.objectTag+='<param name="controller" value="true">\n'; this.objectTag+='<param name="bgcolor" value="#F0ECE7">\n'; this.objectTag+='<embed src="%27+this.path+this.filename+%27_%27+this.size+%27.%27+this.mediaType+%27" width="'+this.size+'" height="320" autoplay="true" bgcolor="#F0ECE7" controller="true" pluginspage="http://www.apple.com/quicktime/download/"></embed>\n'; this.objectTag+='</object>'; break; } } this.renderObject = function() { return(this.objectTag); } }