<td width="100%" align="center"><form name="menu"> <CENTER><table cellpadding=3 border=1 bgcolor=#D2F0FF> <tr><td> <font face="Tahoma"> <input type=text size=7 name=result1><input type=text size=10 name=m1></font></td><td><font face="Tahoma"><input type=text size=7 name=result5><input type=text size=10 name=m5></font></td></tr><tr><td> <font face="Tahoma"> <input type=text size=7 name=result2><input type=text size=10 name=m2></font></td><td><font face="Tahoma"><input type=text size=7 name=result6><input type=text size=10 name=m6></font></td></tr><tr><td> <font face="Tahoma"> <input type=text size=7 name=result3><input type=text size=10 name=m3></font></td><td><font face="Tahoma"><input type=text size=7 name=result7><input type=text size=10 name=m7></font></td></tr><tr><td> <font face="Tahoma"> <input type=text size=7 name=result4><input type=text size=10 name=m4></font></td><td><font face="Tahoma"><input type=text size=7 name=result8><input type=text size=10 name=m8></font></td></tr><tr><td> <p align="center"> <font face="Tahoma"><input type="button" value="إحسب" onclick="checkUnit(this.form)"></font></p> </td><td> <p align="center"><font face="Tahoma"><input type=button value="إمسح" onclick="clearNumbers(this.form)"></font></p> </td></tr> </table> </CENTER> <center><font face="Tahoma" color="#FF0000">اختر الوحدة المطلوبة</font> <table border=1 cellpadding=2 bgcolor=#D2F0FF><tr><td> <font face="Tahoma"> <input type="button" size=13 value="المسافات" onclick="setD()"></font></td><td> <font face="Tahoma"> <input type="button" size=13 value="حجم الماء" onclick="setV()"></font></td><td> <font face="Tahoma"> <input type="button" size=13 value="الاوزان" onclick="setW()"></font></td><td> <font face="Tahoma"> <input type="button" size=13 value="درجة الحرارة" onclick="setT()"></font></td></tr></table> </center> </form> <script> function checkKey(form){ if (keyHit=="13") checkUnit(form) } var isNav = (navigator.appName.indexOf("Netscape") !=-1); document.onkeypress = getKey; function getKey(keyStroke) { keyHit = (isNav) ? keyStroke.which : event.keyCode; checkKey() } function checkUnit(form){ if (document.menu.m1.value=="inches") getDistance(form) if (document.menu.m2.value=="quart") getVolume(form) if (document.menu.m2.value=="pound") getWeight(form) if (document.menu.m1.value=="celcius") getTemperature(form) var box } function getDistance(form){ var b1 = document.menu.result1.value var b2 = document.menu.result2.value var b3 = document.menu.result3.value var b4 = document.menu.result4.value var b5 = document.menu.result5.value var b6 = document.menu.result6.value var b7 = document.menu.result7.value var b8 = document.menu.result8.value var c1=b1/2; if (c1>0) box=c1*2 var c2=b2/2; if (c2>0) box=(c2*2)*12 var c3=b3/2; if (c3>0) box=(c3*2)*36 var c4=b4/2; if (c4>0) box=(c4*2)*12*5280 var c5=b5/2; if (c5>0) box=(c5*2)*.393598656/10 var c6=b6/2; if (c6>0) box=(c6*2)*.393598656 var c7=b7/2; if (c7>0) box=((c7*2)*100*.393598656) var c8=b8/2; if (c8>0) box=((c8*2)*100000*.393598656) document.menu.result1.value=Math.round((box)*100)/100 document.menu.result2.value=Math.round((box/12)*100)/100 document.menu.result3.value=Math.round((box/36)*100)/100 document.menu.result4.value=Math.round((box/12/5280)*10000)/10000 document.menu.result5.value=Math.round((box*2.540659081925*10)*10)/10 document.menu.result6.value=Math.round((box*2.540659081925)*100)/100 document.menu.result7.value=Math.round((box*2.540659081925/100)*100)/100 document.menu.result8.value=Math.round((box*2.540659081925/100000)*10000)/10000 } function getWeight(form){ var b1 = document.menu.result1.value var b2 = document.menu.result2.value var b3 = document.menu.result3.value var b4 = document.menu.result4.value var b5 = document.menu.result5.value var b6 = document.menu.result6.value var b7 = document.menu.result7.value var b8 = document.menu.result8.value var c1=b1/2; if (c1>0) box=c1*2 var c2=b2/2; if (c2>0) box=(c2*2)*16 var c3=b3/2; if (c3>0) box=(c3*2)*16*2000 //var c3=O3/2; if (c3>0) box=(c3*2)*16*2000 var c5=b5/2; if (c5>0) box=(c5*2)*.035274 var c6=b6/2; if (c6>0) box=((c6*2)*1000)*.035274 var c7=b7/2; if (c7>0) box=(c7*2)*1000*1000*.035274 //var c3=O3/2; if (c3>0) box=(c3*2)*16*2000 document.menu.result1.value=Math.round((box)*100)/100 document.menu.result2.value=Math.round((box/16)*100)/100 document.menu.result3.value=Math.round(((box/16)/2000)*100)/100 document.menu.result4.value=" " document.menu.result5.value=Math.round((box/.035274)*100)/100 document.menu.result6.value=Math.round(((box/.035274)/1000)*1000)/1000 document.menu.result7.value=Math.round(((box/.035274)/1000/1000)*100)/100 document.menu.result8.value=" " } function getVolume(form){ var b1 = document.menu.result1.value var b2 = document.menu.result2.value var b3 = document.menu.result3.value var b4 = document.menu.result4.value var b5 = document.menu.result5.value var b6 = document.menu.result6.value var b7 = document.menu.result7.value var b8 = document.menu.result8.value var c1=b1/2; if (c1>0) box=b1 var c2=b2/2; if (c2>0) box=b2*32 var c3=b3/2; if (c3>0) box=b3*128 //var c3=b4/2; if (c4>0) box= var c5=b5/2; if (c5>0) box=b5/29.57375932164 var c6=b6/2; if (c6>0) box=(b6*1000)/29.57375932164 var c7=b7/2; if (c7>0) box=(b7*1000*1000)/29.57375932164 //var c3=b8/2; if (c3>0) box= document.menu.result1.value=Math.round((box)*100)/100 document.menu.result2.value=Math.round((box/32)*100)/100 document.menu.result3.value=Math.round((box/128)*1000)/1000 document.menu.result4.value="US gallons" document.menu.result5.value=Math.round((box*29.57375932164)*100)/100 document.menu.result6.value=Math.round((box*29.57375932164)/1000*100)/100 document.menu.result7.value=Math.round((box*29.57375932164)/1000000*1000)/1000 document.menu.result8.value="" } function getTemperature(form){ var FF=document.menu.result5.value var CC=document.menu.result1.value if (FF=="") var FF =Math.round((CC/5*9+32)*10)/10 else if (CC=="") var CC =Math.round(((FF-32)/9*5)*10)/10 document.menu.result1.value=CC document.menu.result5.value=FF } function clearData(){ document.menu.result1.value="" document.menu.result2.value="" document.menu.result3.value="" document.menu.result4.value="" document.menu.result5.value="" document.menu.result6.value="" document.menu.result7.value="" document.menu.result8.value="" } function setD(){ clearData() document.menu.m1.value="inches" document.menu.m2.value="feet" document.menu.m3.value="yards" document.menu.m4.value="miles" document.menu.m5.value="millimeter" document.menu.m6.value="centimeter" document.menu.m7.value="meter" document.menu.m8.value="kilometer" } function setT(){ clearData() document.menu.m1.value="celcius" document.menu.m2.value="" document.menu.m3.value="" document.menu.m4.value="" document.menu.m5.value="fahrenheit" document.menu.m6.value="" document.menu.m7.value="" document.menu.m8.value="" } function setV(){ clearData() document.menu.m1.value="ounze" document.menu.m2.value="quart" document.menu.m3.value="gallon" document.menu.m4.value=" " document.menu.m5.value="millilitre" document.menu.m6.value="litre" document.menu.m7.value="kilolitre" document.menu.m8.value=" " } function setW(){ clearData() document.menu.m1.value="ounze" document.menu.m2.value="pound" document.menu.m3.value="ton" document.menu.m4.value=" " document.menu.m5.value="gram" document.menu.m6.value="kilogram" document.menu.m7.value="tonnes" document.menu.m8.value=" " } function clearNumbers(form) { document.menu.result1.value="" document.menu.result2.value="" document.menu.result3.value="" document.menu.result4.value="" document.menu.result5.value="" document.menu.result6.value="" document.menu.result7.value="" document.menu.result8.value="" } //--> </script> </td>