function Trim(TRIM_VALUE){ if(TRIM_VALUE.length < 1){ return""; } TRIM_VALUE = RTrim(TRIM_VALUE); TRIM_VALUE = LTrim(TRIM_VALUE); if(TRIM_VALUE==""){ return ""; } else{ return TRIM_VALUE; } } //End Function function RTrim(VALUE){ var w_space = String.fromCharCode(32); var v_length = VALUE.length; var strTemp = ""; if(v_length < 0){ return""; } var iTemp = v_length -1; while(iTemp > -1){ if(VALUE.charAt(iTemp) == w_space){ } else{ strTemp = VALUE.substring(0,iTemp +1); break; } iTemp = iTemp-1; } //End While return strTemp; } //End Function function LTrim(VALUE){ var w_space = String.fromCharCode(32); if(v_length < 1){ return""; } var v_length = VALUE.length; var strTemp = ""; var iTemp = 0; while(iTemp < v_length){ if(VALUE.charAt(iTemp) == w_space){ } else{ strTemp = VALUE.substring(iTemp,v_length); break; } iTemp = iTemp + 1; } //End While return strTemp; } //End Function function tanmayde(){ var a=Trim(document.td.key.value) var b=a.length if (b<3){ alert("Please input atleast 3 alphabets") document.td.key.focus() return false }else{ return true } } //document.writeln("") document.writeln("") document.writeln("") document.writeln("") // sub sub document.writeln("") document.writeln("") document.writeln("") document.writeln("") // sub sub sub document.writeln("") document.writeln("") //document.writeln("") //document.writeln("")