<CENTER> <FORM NAME="background"> <INPUT TYPE="button" VALUE="Старт" onClick="loopBackground()">    <input type="button" value="Финиш" onClick="stoploop()"> <br> </FORM> </CENTER>

var hexChars="0123456789ABCDEF"; function Dec2Hex (Dec) { var a=Dec % 16; var b=(Dec - a)/16; hex="" + hexChars.charAt(b) + hexChars.charAt(a); return hex; } function bgChanger (begin, end, steps) { steps=steps-1 ; redA=begin.charAt(0) + begin.charAt(1); red_valA=parseInt(redA,'16'); redB=end.charAt(0) + end.charAt(1); red_valB=parseInt(redB,'16'); red_int=((red_valB - red_valA) / steps) * -1; grnA=begin.charAt(2) + begin.charAt(3); grn_valA=parseInt(grnA,'16'); grnB=end.charAt(2) + end.charAt(3); grn_valB=parseInt(grnB,'16'); grn_int=((grn_valB - grn_valA) / steps) * -1; bluA=begin.charAt(4) + begin.charAt(5); blu_valA=parseInt(bluA,'16'); bluB=end.charAt(4) + end.charAt(5); blu_valB=parseInt(bluB,'16'); blu_int=((blu_valB - blu_valA) / steps) * -1; step=2; red=red_valA; grn=grn_valA; blu=blu_valA; while ( steps >= step ) { red-=red_int; red_round=Math.round(red); red_hex=Dec2Hex(red); grn-=grn_int; grn_round=Math.round(grn); grn_hex=Dec2Hex(grn); blu-=blu_int; blu_round=Math.round(blu); blu_hex=Dec2Hex(blu); document.bgColor=red_hex + grn_hex + blu_hex; step++; } } bgChanger("000000","000000",60); bgChanger("000000","FF0000",60); bgChanger("FF0000","000000",60); bgChanger("000000","AA00EE",60); bgChanger("AA00EE","000000",60); bgChanger("000000","0000FF",60); bgChanger("0000FF","000000",60); bgChanger("000000","000000",60); window.location="http://acidic.narod.ru/acidic/javascript/look/ajs49_a.htm";