Créer un bookmarklet de lettres

var ww=window.innerWidth; var wh=window.innerHeight; var x=Math.round(Math.random()*ww); var y=wh; var dx=Math.round(Math.random()*ww); var dy=Math.round(Math.random()*wh); var a=+Math.round(Math.random()*10000); var letter=[ "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRg1A9niqklqI-evogutCcfepyDp5VIH_FvuLzTAskfnOY-vYPGWoff8AjFsqtU91aVEgau2D5Cmx-RaOU9RXZFmULjvvDt_JMse7LnLpTFNEFqFOtfB_RRjP2-WvuF731Lj3bRfyVRNIZ/s1600/ep.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYYzHnVwxnylCBSM3GrL-bS2HpZziL7DAn79Rsp2F3bqjgb0ZP1Ftkxsj0UapiC9K-Yp6toGfnyn2QmMNGzKMPnF93c48Bx-wb8tJy_2VmG6v7l2DkmvPAoxLnaFVCXQnQReXqOIxYyhO0/s1600/ip.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkrccnnjujEMwsG4DCVfs3OvYpgiA6QjgBEVpCanabYHa4jWcFf71ltNs5gDpYiRI-0eqyWoQORcnwujTNPWjmjJ7PxjOS1jp_lsP95_ALUrcn71JoDPy0arLMpZO0LNzeaKO4ZMbtu_nl/s1600/lp2.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEimmboji5j57jHXmPA60hFx2GGEYeSErHz4_JwZDFA6jClpUCmbaLcabxqbLJcInT3sDuIieMP84VrH6ZvORblmmvqXkKruiu2XWDtpjYqz5cMesx6J1aiSFkdA4dcx6kSW39ukpIV961lC/s1600/lp.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6Nn00K-xVZ_uNPCAD2GWiFdd8vZtN6jAvCofkWP6uh6Pm_KCni1XbecCNM6Z-9Ze5b2w8XlCnOx6XLMV3EFHGdm8hq7yqJOF_5wAZxJqCjWf_OWzfVR0c9e7rcYVK3V1lveIOQ6j52Q-7/s1600/sp.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxLWn3IN-We3NGcOAqHcMFJJZkm1ltRiuXSZAj1dp1J315frkxRcwIqYJd7YOMkztw3aTZeqgRsj16s9tbH94QRvMARiT_Sm2Wg4GnO2EowlbzRtkfowYbpIT0OOBDTBTyCaZ_o_9qVpSl/s1600/ep2.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUXHdcx4qAoWPixlREhIh-GCcQn09Yki8z2-b-ldYSqTFPJRfJNnobl49aysFbBxr_DrAJY5XCxrXRsgBO0mkce_mrRYn-Uz-5T1JdHiGYMjaKTc8ZZ3bv2TlHQns1Bxdxt7hEZLPf3Qwn/s1600/ip2.jpgf" ]; function createletter(){ var rand=Math.round(Math.random()*6); var img1=document.createElement("IMG"); img1.setAttribute("src",letter[rand]); img1.setAttribute("width","100"); img1.setAttribute("height","auto"); img1.setAttribute("id","letter"+a); img1.setAttribute("style","position:fixed;z-index:9999;top:0px;left:0px;"); document.body.appendChild(img1); } createletter(); function fly(){ var letter=document.getElementById("letter"+a); ww=window.innerWidth; wh=window.innerHeight; if(dx>x){x++} if(dxy){y++} if(dy