function el(id) {  
if (document.getElementById) {return document.getElementById(id);} else if (window[id]) {return window[id]; }return null;
}

function RecalcValues( form ){

   var curr = Array();
   curr[1] = 'гривен';
   curr[2] = 'рублей';
   curr[3] = 'долл.';
   curr[4] = 'евро';


   var kf = Array();
	
	kf[1] = Array();
	kf[2] = Array();
	kf[3] = Array();
	kf[4] = Array();

	kf[1][1]=1;
    kf[1][2]=5.2923;
    kf[1][3]=0.198;
    kf[1][4]=0.156;    
	kf[2][1]=0.189;
    kf[2][2]=1;
    kf[2][3]=0.0374;
    kf[2][4]=33.9338;    
    kf[3][1]=5.05;
    kf[3][2]=26.7263;
    kf[3][3]=1;
    kf[3][4]=0.7876;    
    kf[4][1]=6.4119;
    kf[4][2]=0.0295;
    kf[4][3]=1.2697;
    kf[4][4]=1;
   
   ptr1 = form.from_val.value;
   ptr2 = form.to_val.value;
   val = form.from_am.value;
   el('to_am').innerHTML = val+' '+curr[ptr1]+' = '+Math.round( val * kf[ptr1][ptr2] * 100 ) / 100 + ' '+curr[ptr2];
}