var facy = function(eye, mouthWide, nose) {
var fc = "",pair, mt;
if ( eye % 2 != 0) eye +=1; if ( mouthWide % 2 != 0) mouthWide +=1;
pair = function (x,v) {
var ey = x || 1 ;
if( ey > 1) ey = x / 2;
for (var i = 0; i < ey; i += 1)
fc += v;
};
mt = function() {
fc += "<";
pair(mouthWide, "-");
pair(nose, "^");
pair(mouthWide, "-");
fc += ">";
};
fc += "(";
pair(eye, "*");
mt();
pair(eye, "*");
fc += ")";
return fc;
};
document.body.innerHTML = facy(4,4,1);
// face ( eyes , mouth wide , nose )
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