function isNum(num,low,hi) { if(isNaN(num)||num<low||num>hi)return false; return true;}function isValidIP(v) { nums=v.split("."); if(nums.length!=4)return false; for(j=0;j<4;j++){ if(!isNum(nums[j],0,255))return false; } return true;} function checkIP(Object,Desc,MaybeEmpty){ var strValue= Object.value; if(MaybeEmpty){ if(strValue.length ==0){ return true; } } if(isValidIP(strValue)==false) { alert(Desc + " Format Error!"); Object.focus(); return false; } return true;}function checkPort(Object,Desc,lowest,MaybeEmpty){ var pattern=/^\d{4,5}$/; var strValue= Object.value; if(MaybeEmpty){ if(strValue.length ==0){ return true; } } if(strValue.match(pattern) == null) { alert(Desc + " Format Error!"); Object.focus(); return false; } if (strValue<lowest || strValue >65535) { alert(Desc + " Format Error!"); Object.focus(); return false; } return true;}function checkFitLongStr(Object,Desc,MaybeEmpty){ var pattern=/^\S{0,25}$/; var strValue= Object.value; if(MaybeEmpty){ if(strValue.length ==0){ return true; } } if(strValue.match(pattern) == null) { alert(Desc + " Format Error!"); Object.focus(); return false; } return true;}function checkFitLongNum(Object,Desc,MaybeEmpty){ var pattern=/^\d{0,8}$/; var strValue= Object.value; if(MaybeEmpty){ if(strValue.length ==0){ return true; } } if(strValue.match(pattern) == null) { alert(Desc + " Format Error!"); Object.focus(); return false; } return true;}function checkGC(Object,Desc){ var pattern = /^\-{0,1}\d{1,2}$/ var strValue = Object.value; if (strValue.length ==0){ return true; } if(strValue.match(pattern) == null) { alert(Desc + " Format Error!"); Object.focus(); return false; } if (strValue < -12 ||strValue > 18) { alert(Desc + " Format Error!"); Object.focus(); return false; } return true;} |