common.js

他人的PCI设计经验

	else if (obj.x)
		curleft += obj.x;
	return curleft;
}
function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

//显示个人分类
var oldCateList;
function showHideCatList(action, id, menu, left, top, width) {
	var cateList = getbyid(menu);
	var t = 0;
	if(!left) left = 0;
	if(!top) top = 30;
	if (cateList != null) {
		var menuX = findPosX(getbyid(id))+left;
		var menuY = findPosY(getbyid(id))+top;
		//alert(menuX+' / '+menuY);
		
		if (action == 'show') {
			clearTimeout(document.t);
			if (oldCateList) {
				//alert (oldCateList.id);
				oldCateList.style.display = 'none';
			}
			cateList.style.display = 'block';
			if (!width) {
				cateList.style.width = '120px';
			} else {
				cateList.style.width = width+'px';
			}
			//alert(w+'/'+cateList.style.width);
			cateList.style.left = parseInt(menuX) + 'px';
			cateList.style.top = parseInt(menuY)+ 'px';
			oldCateList = cateList;
		} else if (action == 'hide') {
			document.t = setTimeout(function(){cateList.style.display = 'none'},500);
		}
	}
}

//评分
function rateHover(value) {
	getbyid('xspace-rates-star').className = 'xspace-rates'+value;
	getbyid('xspace-rates-tip').innerHTML = value;
}
function rateOut() {
	var rateValue = getbyid('xspace-rates-value').value;
	getbyid('xspace-rates-star').className = 'xspace-rates'+rateValue;
	getbyid('xspace-rates-tip').innerHTML = rateValue;
}
function setRate(value, itemid) {
	getbyid('xspace-phpframe').src = siteUrl+'/batch.comment.php?action=rate&rates='+value+'&itemid='+itemid;
}
function setRateXML(value, itemid) {
	getbyid('xspace-rates-value').value = value;
	if(value != '0') {
		var x = new Ajax('statusid', 'XML');
		x.get(siteUrl+'/batch.comment.php?action=rate&mode=xml&rates='+value+'&itemid='+itemid, function(s){
				alert(s.lastChild.firstChild.nodeValue);
		});
	}
}

function setSiteRate(value) {
	getbyid('rate-value').value = value;
	getbyid('ratesarea').className = 'rated'+value;
	getbyid('message').focus();
}

function adclick(id) {
	var x = new Ajax('statusid', 'XML');
	x.get(siteUrl + '/batch.common.php?action=adclick&id='+id, function(s){});
}
function display(id) {
	dobj = getbyid(id);
	if(dobj.style.display == 'none' || dobj.style.display == '') {
		dobj.style.display = 'block';
	} else {
		dobj.style.display = 'none';
	}
}


//显示隐藏媒体
function addMediaAction(div) {
	var thediv = getbyid(div);
	if(thediv) {
		var medias = thediv.getElementsByTagName('kbd');
		if(medias) {
			for (i=0;i<medias.length;i++) {
				if(medias[i].className=='showvideo' || medias[i].className=='showflash'|| medias[i].className=='showreal') {
					medias[i].onclick = function() {showmedia(this,400,400)};
				}
			}
		}
	}
}
function showmedia(Obj, mWidth, mHeight) {
	var mediaStr, smFile;
	if ( Obj.tagName.toLowerCase()=='a' ) { smFile = Obj.href; } else { smFile = Obj.title; }
	var smFileType = Obj.className.toLowerCase();

	switch(smFileType){
		case "showflash":
			mediaStr="<p style='text-align: right; margin: 0.3em 0; width: 400px;'>[<a href='"+smFile+"' target='_blank'>全屏观看</a>]</p><object codeBase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0' classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' width='400' height='260'><param name='movie' value='"+smFile+"'><param name='quality' value='high'><param name='AllowScriptAccess' value='never'><embed src='"+smFile+"' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='400' height='260'></embed></OBJECT>";
			break;
		case "showvideo":
			mediaStr="<object width='400' classid='CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6'><param name='url' value='"+smFile+"' /><embed width='400' type='application/x-mplayer2' src='"+smFile+"'></embed></object>";
			break;
		case "showreal":
			mediaStr="<object classid='clsid:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA' width='400' height='400' id='RealMoviePlayer' border='0'><param name='_ExtentX' value='13229'><param name='_ExtentY' value='1058'><param name='controls' value='ImageWindow'><param name='AUTOSTART' value='1'><param name='CONSOLE' value='_master'><param name='SRC' value='"+smFile+"'></object><object classid='clsid:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA' width='400' height='30' id='RealMoviePlayerCtrl' border='0'><param name='_ExtentX' value='13229'><param name='_ExtentY' value='1058'><param name='AUTOSTART' value='1'><param name='CONTROLS' value='controlpanel'><param name='CONSOLE' value='_master'><param name='SRC' value='"+smFile+"'></object>";
	}
	
	var mediaDiv = document.getElementById(escape(smFile.toLowerCase()));
	
	if (mediaDiv) {
		Obj.parentNode.removeChild(mediaDiv);
	} else {
		mediaDiv = document.createElement("div");
		mediaDiv.id = escape(smFile.toLowerCase());
		mediaDiv.innerHTML = mediaStr;
		Obj.parentNode.insertBefore(mediaDiv,Obj.nextSibling);
	}
	return false;
}

//改变文章字体大小
function doZoom(size) {
	getbyid('articlebody').style.fontSize = size+'px';
}
//打印
function doPrint(){
	var csslink = document.getElementsByTagName('link');
	for (i=0; i<csslink.length; i++) {
		if (csslink[i].rel=='stylesheet') {
			csslink[i].disabled=true;
		}
	}

	printCSS = document.createElement("link");
	printCSS.id = 'printcss';
	printCSS.type = 'text/css';
	printCSS.rel = 'stylesheet';
	printCSS.href = siteUrl+'/css/print.css';
	
	var docHead = document.getElementsByTagName('head')[0];
	var mainCSS = csslink[0];
	docHead.insertBefore(printCSS,mainCSS);
	
	var articleTitle = document.getElementsByTagName('h1')[0];
	var cancelPrint = document.createElement("p");
	cancelPrint.id = 'cancelPrint';
	cancelPrint.style.textAlign = 'right';
	cancelPrint.innerHTML = "<a href='javascript:cancelPrint();' target='_self'>返回</a>&nbsp;&nbsp;<a href='javascript:window.print();' target='_self>打印</a>";
	getbyid('articledetail').insertBefore(cancelPrint,articleTitle);
	
	window.print();
}
function cancelPrint() {
	if (printCSS) {
		document.getElementsByTagName('head')[0].removeChild(printCSS);
	}
	
	var csslink = document.getElementsByTagName('link');
	for (i=0; i<csslink.length; i++) {
		if (csslink[i].rel=='stylesheet') {
			csslink[i].disabled=false;
		}
	}

	if (getbyid('cancelPrint')) {
		getbyid('articledetail').removeChild(getbyid('cancelPrint'));
	} 
}

//添加文章中的图片链接
function addImgLink(divID) {
	var msgarea = getbyid(divID);
	if(msgarea) {
		var imgs = msgarea.getElementsByTagName('img');
		for (i=0; i<imgs.length; i++) {
			if (imgs[i].parentNode.tagName.toLowerCase() != 'a') {
				imgs[i].title = '点击图片可在新窗口打开';
				imgs[i].style.cursor = 'pointer';
				imgs[i].onclick = function() { window.open(this.src); }
			}
		}
	}
}

function ctlent(event,id) {
	var form = getbyid(id);
	if (event.ctrlKey && event.keyCode == 13) {
		form.submit();
	}
}

function getQuote(cid) {

	var x = new Ajax('statusid', 'XML');
	x.get(siteUrl+'/batch.common.php?action=quote&cid='+cid, function(s){
		var revalue= s.lastChild.firstChild.nodeValue;
		var aimobj = null;
		if(getbyid('xspace-commentmsg') != null) {
			aimobj = getbyid('xspace-commentmsg');
		} else if(getbyid('message') != null) {
			aimobj = getbyid('message');
		}
		aimobj.value = revalue + "\n" + aimobj.value;
		aimobj.focus();
	});
}

function insertSmilies(smilieid) {
	var src = getbyid('smilie_' + smilieid).src;
	var code = getbyid('smilie_' + smilieid).alt;
	code += ' ';
	AddText(code);
}
function AddText(txt) {
	obj = getbyid('xspace-commentform').message;
	selection = document.selection;
	if(!obj.hasfocus) {
		obj.focus();
	}	
	if(typeof(obj.selectionStart) != 'undefined') {
		var opn = obj.selectionStart + 0;
		obj.value = obj.value.substr(0, obj.selectionStart) + txt + obj.value.substr(obj.selectionEnd);
	} else if(selection && selection.createRange) {
		var sel = selection.createRange();
		sel.text = txt;
		sel.moveStart('character', -strlen(txt));
	} else {
		obj.value += txt;
	}
}
function strlen(str) {
	return (str.indexOf('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
}

function joingroup(gid) {
	var x = new Ajax('statusid', 'XML');
		
	x.get(siteUrl+'/batch.common.php?action=joingroup&gid='+gid, function(s){
		alert(s.lastChild.firstChild.nodeValue);
	});
}

//显示管理菜单层
function showmanagemenu() {
	var obj = getbyid('xspace-managemenu');
	if(obj.style.display == 'none') {
		obj.style.display = '';
	} else {
		obj.style.display = 'none';
	}
	return false;
}
/**
 * 显示验证码
 */
function showcode() {
	var imgcode = getbyid('xspace-imgseccode');
	if(imgcode) {
		newseccode(imgcode);
	}
}
function newseccode(obj) {
	obj.src=siteUrl+'/batch.seccode.php?'+Math.random(1);
}
/**
 * 全选
 */
function checkall(form, prefix, checkall) {
	var checkall = checkall ? checkall : 'chkall';
	for(var i = 0; i < form.elements.length; i++) {
		var e = form.elements[i];
		if(e.name != checkall && (!prefix || (prefix && e.name.match(prefix)))) {
			e.checked = form.elements[checkall].checked;
		}
	}
}
/**
 * 检测是否装了Flash播放器
 */
function _uFlash() {
	var f="-",n=navigator;
	if (n.plugins && n.plugins.length) {
		for (var ii=0;ii<n.plugins.length;ii++) {
			if (n.plugins[ii].name.indexOf('Shockwave Flash')!=-1) {
				f=n.plugins[ii].description.split('Shockwave Flash ')[1];
				break;
			}
		}
	} else if (window.ActiveXObject) {
		for (var ii=10;ii>=2;ii--) {
			try {
				var fl=eval("new ActiveXObject('ShockwaveFlash.ShockwaveFlash."+ii+"');");
				if (fl) { f=ii + '.0'; break; }
			} catch(e) {}
		}
	}
	//return f;
	if(f.indexOf("8")!=0 && f.indexOf("9")!=0) {
		alert("您的系统未安装Flash8版本及其以上的Flash播放器无法正常查看相关内容");
	}
}

/**
 * 获取窗口的高度与宽度
 */
function getWindowSize() {
  var winWidth = 0, winHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    winWidth = window.innerWidth;
    winHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    winWidth = document.documentElement.clientWidth;
    winHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    winWidth = document.body.clientWidth;
    winHeight = document.body.clientHeight;
  }
  return {winWidth:winWidth,winHeight:winHeight}
}