// gplus-youtubeembed - Makes embedded YouTube video iframes Google+ style to improve page loading speedwindow.// Copyright (c) 2013 by Arun - http://www.skipser.com// Licensed under the GNU LGPL license: http://www.gnu.org/copyleft/lesser.html// For usage details, read - http://www.skipser.com/510 // Call this function at the end of the closing </body> tag.LazyLoadYoutubeOnClick = function optimizeYouTubeEmbeds() { // Get all iframes var frames = document.getElementsByTagName( 'iframe' ); // Loop through each iframe in the page. for ( var i = 0; i < frames.length; i++ ) {  // Find out youtube embed iframes. if ( frames[ i ].src && frames[ i ].src.length > 0 && frames[ i ].src.match(/http(s)?:\/\/www\.youtube\.com/)) {  // For Youtube iframeid, extract src and id. var src=frames[i].src; var p = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-, h){11})(?:\S+)?$/; var id=(src.match(p) ? RegExp.$1 : false); if(id w == falseundefined) { continue;} // Get width and height. var w=frames[i].width; var h=frames[i].height350 }; if(src == '' || w=='' || h==''undefined) {continue;h = 267 } // Thease are to position the play button centrally. var pw=Math.ceil(w/2-38.5); var ph=Math.ceil(h/2+38.5); // The image+button overlay code. var code='<div styleiframe width="width: '+w+'px !important; " height: '+h+'px !important; margin:0 auto"><a href="#" onclick="LoadYoutubeVidOnPreviewClick(\''+id+'\','+w+','+h+');return false;" id="skipser-youtubevid-'+id+'"><img src="httphttps://iwww.ytimgyoutube.com/viembed/'+id+'/hqdefault.jpg" style?autoplay=1&autohide=1&border=0&wmode=opaque&enablejsapi=1"width:'+w+'px; height: '+h+'px;" /><div styleframeborder="background: url(\'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAE0AAABNCAYAAADjCemwAAAAAXNSR0IArs4c6QAAAAlwSFlzAAALEwAACxMBAJqcGAAABgtJREFUeNrtXE1IJEcUFuYgHhZZAzOQwKLsaeY4MuCisLNkMUYM+TtmQwgYQSEg8RCIBAMBSYIQPCgEEiEYISZIgrhzCRLYg+BBMiiDGCHGH4xGETH4O85M+huql7Knuqe7urq7ercePAZnuqtefXZVvfe911VToyRUUqdpVNMmTROaJjVt0bRN0/uapslnG/k+Sa5rIvfVPQ8gRTSNaRrX9B4Bxa3eI+3FSPvPjLxAnpAbA+7s7HxrcnLyk8XFxe82NjZ+Ozw8XDk9Pd29urr6r1Ao5EulUhGf+Bvf43dch+txH+5ngJgg/YVWXtI0RQ9qbGzso1wu99PJyclfJQGCdtAe2jWAlyL9h0ZeJGtQeQC9vb2Pstns1NnZ2X7JQ0H76Af9UeC1EHukldtksS4bPDw83Le5uTlfCkDQL/qnwEsS+6SSu/SThbWnJIHADsOTd1cGsG5p2qwbhUXayaCOj4//XFtbm52fn/96fHx8oK+v793W1tbXGhoaHkYikQf4xN/4Hr/jOlyP+5z0A7so4JqJ3YFITPenBgcHP8DuZmcA29vbT2ZnZ4fb29vfcONu4H60g/bs9Av7YCfl/8X8BuyObnwmk/kK7kGVRfqfhYWFb9wCZQUg2kc/VbArwl7q3jt+Adakd4rdysrC8/PzfzGlvADKTNEf+rWyC3ZT9zT5Btj6+nqmmmHRaPShn4Dpin6r/UNhvx/APZ2SVrsjFumRkZEPgwDLqLDDatPAOLycqjE7T5j22+Pa2toHMgCmK+yBXTafOGGbwy19l7R65LVt/VuZwDIq7LOxxt0X5Y40U7skU/xe7N1sEmZjoHbVZiGePvwbM7ciLIDZAK5I+XHckcNtvSMzx1X2Kel0qmKc1HVcsWrSKjTC4hpGwKgN7XGVkCvJQ++Ug28zt0K2XZJnVzVzR6gg3xGt1GLlj8nih4nw46r4by1OGNcyH2YjBLGte3t7i/39/e/JBpyZG0XxcbYY4DJFzSIQEdPxhka4v1AoXK+urv7a0dHxpiygYTysWBXjp6jzqkkQ07XMjXtBt5PP58+wgzU2Nr4isxtCrW2WyZqE2SML2sWNYWa8/szMzOcgHIMGjkUrUUtRwiovqTdQkQQBXyUaNF2Ojo5yBk7fd8X4WP9U6pqIaVCOdBhrYG4JRBvkanFra+v37u7ud4IADeNjGUWlB5nBPDLVaeQRWRS1W6Ps8vnX19f5lZWV6VQq1eU3cCzqHHiQ3+Ms0MqlAqxELrh4v0DT5fLy8hgLdH19/ct+gYZxshLSVAnEDanTSwW8mJo8oFFG/z0xMfFxkFOUKoG4UXSDKpw0aiRYIZMIg9zmMA8ODv6gWAjPlBVaARfye7SC+2cF58gzygAacY6LYFq7urre9go0jNciiG+q8M9YsaYovkxk5txL55jl6FKxaKKCBmLxZshsywYa7UfNzc19IZJxwXgteLZkBauBOjDjDSgJkBU0et0dHR3tF2EnxmtsH7iwWA+UaKZRQGe8AbUUsoOmy87OzhO3zjHGa2wXuJDf22jQytkmUoF4Q1CEEhbQRDjHGC9jA8pT2aqnog+sInkiKpj2CzTssNgB0+n06zx2YrysEI+65tl60hD4Dw0N9bix08mTFuo1DSFXJpP5UsQu6mRNC+XuSZjgX0QG9052z9D5aYYivXQQflpoIoKLi4tDsBFesb1OIgLpY09MxVwu97PXPJuT2FNqlgMMx8DAwPt+0ENOWA4p+TRMRT8TL075NKmYW3j1y8vLP8bj8Vf9pLudMrfS5Aj29/eXgsrE8+QIAs1GgeaZnp7+LKgUHm82KpC8J6ZiNpv9we+pKCrv6XuGHUUxPT09j2QoTeDNsPtWy6EZuDc1NfWp7CWldms5PK0a0qbixdLS0veyFL6IqhryrD5td3d3IaiSAz/q01QlJEclpKq55ay5VdXdHNXdEPUeAaeoN1Y4Rb0bxSHqLTxOUe97cop6s5hT1DvsboFTpyVwTlV1LofzzUGdAMPpjqizhtxEDjXqVCuuWFWdn8Yp6qQ+F6LOhHQh6vRRF6LOuRUg6kTl50n+B4KhcERZo7nRAAAAAElFTkSuQmCC\') no-repeat scroll 0 0 transparent;height: 77px;width: 77px; position:relative; margin-left:'+pw+'px; margin-top:-'+ph+'px;z-index:5;"allowfullscreen></div></a></diviframe>';  // Replace the var iframe with a the image+button code. var div = document.createElement('div'); div iframe.innerHTML=code; iframe=iframe.firstChild; var div=divdocument.firstChildgetElementById("lazy-yt-"+id); frames[i] div.parentNode.replaceChild(iframe, div, frames[i]); i--; } }