/* * ***************************************************** * time-interval definito nel * * DalPRA_window=setInterval("DalPRA_presentazione()",4000);' * | * + ----> DalPRA_slide=setInterval("DalPRA_cover_slide()",40) SLIDE vs SX * | | clearInterval(DalPRA_window) STOP init * ^ + --> clearInterval(DalPRA_slide) STOP slide SX * | + --> setTimeout("DalPRA_notice_wait()",3000) WAIT notice * | | * | + --> DalPRA_slide=setInterval("DalPRA_cover_back()",40) SLIDE vs DX * | + --> clearInterval(DalPRA_slide) STOP slide DX * | + --> setTimeout("DalPRA_cover_wait()",3000) WAIT cover * | | * +---------------------------------- + <-- return to do SLIDE vs SX * **************************************************** */ function BOX900_background() { var p=document.getElementById("BOX900_frame").style.backgroundPosition; // restituisce "0px 0px" var pos=p.split('px'), px=Number(pos[0]), py=Number(pos[1]); py=py-106; if(py<-212) {py=0;} p=px+"px "+py+"px"; document.getElementById("BOX900_frame").style.backgroundPosition=p; } function DalPRA_notice_wait() { DalPRA_slide=setInterval("DalPRA_cover_back()",40); } function DalPRA_cover_back() { var p=document.getElementById("DalPRA_presentazione").style.backgroundPosition; // restituisce "0px 0px" var pos=p.split('px'), px=Number(pos[0]), py=Number(pos[1]); px=px+2; if(px>-1) {clearInterval(DalPRA_slide);setTimeout("DalPRA_cover_wait()",3000);} if(px>-70) {document.getElementById("DalPRA_date_time").style.visibility="hidden"} p=px+"px "+py+"px"; document.getElementById("DalPRA_presentazione").style.backgroundPosition=p; } function DalPRA_cover_wait() { DalPRA_slide=setInterval("DalPRA_cover_slide()",40); }