function ChangeBotShieldInput( Obj )
    {
        var change=0;
        var Str=Obj.value;
        var StrL=Str.length;
        var StrOut='';

        var c=' ';
        var cOut=' ';
        
        for(var i=0;i<StrL;i++)
        {                  
            c = Str.substring(i,i+1);
            cOut='';

            if ( (c>='A' && c<='Z') || (c>='0' && c<='9') ) {cOut=c;}
            if (c=='Α' || c=='a' || c=='α' || c=='ά') {change=1;cOut='A';}
            if (c=='Β' || c=='b' || c=='β'          ) {change=1;cOut='B';}
            if (c=='Γ' || c=='g' || c=='γ'          ) {change=1;cOut='G';}
            if (c=='Δ' || c=='d' || c=='δ'          ) {change=1;cOut='D';}
            if (c=='Ε' || c=='e' || c=='ε' || c=='έ') {change=1;cOut='E';}
            if (c=='Ζ' || c=='z' || c=='ζ'          ) {change=1;cOut='Z';}
            if (c=='Η' || c=='h' || c=='η' || c=='ή') {change=1;cOut='H';}
            if (c=='Θ' || c=='u' || c=='θ'          ) {change=1;cOut='U';}
            if (c=='Ι' || c=='Ϊ' || c=='i' || c=='ι' || c=='ί' || c=='ϊ' || c=='ΐ') {change=1;cOut='I';}
            if (c=='Κ' || c=='k' || c=='κ'          ) {change=1;cOut='K';}
            if (c=='Λ' || c=='l' || c=='λ'          ) {change=1;cOut='L';}
            if (c=='Μ' || c=='m' || c=='μ'          ) {change=1;cOut='M';}
            if (c=='Ν' || c=='n' || c=='ν'          ) {change=1;cOut='N';}
            if (c=='Ξ' || c=='j' || c=='ξ'          ) {change=1;cOut='J';}
            if (c=='Ο' || c=='o' || c=='ο' || c=='ό') {change=1;cOut='O';}
            if (c=='Π' || c=='p' || c=='π'          ) {change=1;cOut='P';}
            if (c=='Ρ' || c=='r' || c=='ρ'          ) {change=1;cOut='R';}
            if (c=='Σ' || c=='s' || c=='σ'			) {change=1;cOut='S';}
            if (c=='Τ' || c=='t' || c=='τ'          ) {change=1;cOut='T';}
            if (c=='Υ' || c=='Ϋ' || c=='y' || c=='υ' || c=='ύ' || c=='ϋ' || c=='ΰ') {change=1;cOut='Y';}
            if (c=='Φ' || c=='f' || c=='φ'          ) {change=1;cOut='F';}
            if (c=='Χ' || c=='x' || c=='χ'          ) {change=1;cOut='X';}
            if (c=='Ψ' || c=='c' || c=='ψ'          ) {change=1;cOut='C';}
            if (c=='Ω' || c=='v' || c=='ω' || c=='ώ') {change=1;cOut='V';}
            if (c=='Q' || c=='q'					) {change=1;cOut='Q';}
            if (c=='w' || c=='ς'					) {change=1;cOut='W';}
            if (c==';'							) {change=1;cOut='Q';}
            if (cOut=='') {change=1;}

           StrOut=StrOut+cOut;
        };
               
         if(change==1) Obj.value=StrOut;
        return;
    }