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function?isValidDate(value,?userFormat)?{??//?Set?default?format?if?format?is?not?provided??userFormat?=?userFormat?||?'mm/dd/yyyy';??//?Find?custom?delimiter?by?excluding??//?month,?day?and?year?characters??var?delimiter?=?/[^mdy]/.exec(userFormat)[0];??//?Create?an?array?with?month,?day?and?year??//?so?we?know?the?format?order?by?index??var?theFormat?=?userFormat.split(delimiter);??//?Create?array?from?user?date??var?theDate?=?value.split(delimiter);??function?isDate(date,?format)?{??var?m,?d,?y,?i?=?0,?len?=?format.length,?f;??for?(i;?i?<?len;?i++)?{??f?=?format[i];??if?(/m/.test(f))?m?=?date[i];??if?(/d/.test(f))?d?=?date[i];??if?(/y/.test(f))?y?=?date[i];??}??return?(??m?>?0?&&?m?<?13?&&??y?&&?y.length?===?4?&&??d?>?0?&&?//?Check?if?it's?a?valid?day?of?the?month??d?<=?(new?Date(y,?m,?0)).getDate()??);??}??return?isDate(theDate,?theFormat);??}?

isValidDate('dd-mm-yyyy',?'31/11/2012')?

var?getMaxHeight?=?function?($elms)?{??var?maxHeight?=?0;??$elms.each(function?()?{??//?In?some?cases?you?may?want?to?use?outerHeight()?instead??var?height?=?$(this).height();??if?(height?>?maxHeight)?{??maxHeight?=?height;??}??});??return?maxHeight;??};?

$(elements).height(?getMaxHeight($(elements))?);?

function?highlight(text,?words,?tag)?{??//?Default?tag?if?no?tag?is?provided??tag?=?tag?||?'span';??var?i,?len?=?words.length,?re;??for?(i?=?0;?i?<?len;?i++)?{??//?Global?regex?to?highlight?all?matches??re?=?new?RegExp(words[i],?'g');??if?(re.test(text))?{??text?=?text.replace(re,?'<'+?tag?+'?class="highlight">$&');??}??}??return?text;??}?

function?unhighlight(text,?tag)?{?//?Default?tag?if?no?tag?is?provided?tag?=?tag?||?'span';?var?re?=?new?RegExp('(<'+?tag?+'.+?>|)',?'g');?return?text.replace(re,?'');?}?

$('p').html(?highlight(?$('p').html(),?//?the?text?['foo',?'bar',?'baz',?'hello?world'],?//?list?of?words?or?phrases?to?highlight?'strong'?//?custom?tag?));?

$.fn.animateText?=?function(delay,?klass)?{??var?text?=?this.text();??var?letters?=?text.split('');??return?this.each(function(){??var?$this?=?$(this);??$this.html(text.replace(/./g,?'$&'));??$this.find('span.letter').each(function(i,?el){??setTimeout(function(){?$(el).addClass(klass);?},?delay?*?i);??});??});??};?

$('p').animateText(15,?'foo');?

$.fn.fadeAll?=?function?(ops)?{??var?o?=?$.extend({??delay:?500,?//?delay?between?elements??speed:?500,?//?animation?speed??ease:?'swing'?//?other?require?easing?plugin??},?ops);??var?$el?=?this;??for?(var?i=0,?d=0,?l=$el.length;?i??$el.eq(i).delay(d).fadeIn(o.speed,?o.ease);??}??return?$el;??}?

$(elements).fadeAll({?delay:?300,?speed:?300?});?

function?excerpt(str,?nwords)?{?var?words?=?str.split('?');?words.splice(nwords,?words.length-1);?return?words.join('?')?+?(words.length?!==?str.split('?').length???'¡­'?:?'');?}?

function?isBreakPoint(bp)?{?//?The?breakpoints?that?you?set?in?your?css?var?bps?=?[320,?480,?768,?1024];?var?w?=?$(window).width();?var?min,?max;?for?(var?i?=?0,?l?=?bps.length;?i?<?l;?i++)?{?if?(bps[i]?===?bp)?{?min?=?bps[i-1]?||?0;?max?=?bps[i];?break;?}?}?return?w?>?min?&&?w?<=?max;?}?

if?(?isBreakPoint(320)?)?{?//?breakpoint?at?320?or?less?}?if?(?isBreakPoint(480)?)?{?//?breakpoint?between?320?and?480?}?¡­?

$(element)??.data('counter',?0)?//?begin?counter?at?zero??.click(function()?{??var?counter?=?$(this).data('counter');?//?get??$(this).data('counter',?counter?+?1);?//?set??//?do?something?else...??});?

function?embedYouku(link,?ops)?{?var?o?=?$.extend({?width:?480,?height:?320,?params:?''?},?ops);?var?id?=?/?v=(w+)/.exec(link)[1];?return?'?}?

embedYouku(?'http://static.youku.com/v/swf/qplayer.swf',?{'winType=adshow&VideoIDS=XMTE3NzQ0NTky&isAutoPlay=false&isShowRelatedVideo=false'}?);?

function?makeMenu(items,?tags)?{??tags?=?tags?||?['ul',?'li'];?//?default?tags??var?parent?=?tags[0];??var?child?=?tags[1];??var?item,?value?=?'';??for?(var?i?=?0,?l?=?items.length;?i?<?l;?i++)?{??item?=?items[i];??//?Separate?item?and?value?if?value?is?present??if?(/:/.test(item))?{??item?=?items[i].split(':')[0];??value?=?items[i].split(':')[1];??}??//?Wrap?the?item?in?tag??items[i]?=?'<'+?child?+'?'+??(value?&&?'value="'+value+'"')?+'>'+?//?add?value?if?present??item?+'';??}??return?'<'+?parent?+'>'+?items.join('')?+'';??}?

//?Dropdown?select?month?makeMenu(?['January:JAN',?'February:FEB',?'March:MAR'],?//?item:value?['select',?'option']?);?//?List?of?groceries?makeMenu(?['Carrots',?'Lettuce',?'Tomatos',?'Milk'],?['ol',?'li']?);?