izearanks_site_id="53a7b7b1a45c857b1302ded729c2a100";izearanks_site_url="e1a27bd7772b9a0b2f6b99be0a48fb7a";itk_id="55752";itk_ppp_blog_id="71341";itk_socialspark_blog_id="technotechniques-blogspot-com";itkhd=document.getElementsByTagName("head").item(0);itksrc=document.createElement("script");itksrc.setAttribute("id","itk_src");itksrc.setAttribute("src","http://cache.izearanks.com/javascripts/itk.js");itksrc.setAttribute("type","text/javascript");itkhd.appendChild(itksrc);