Flash Actionscript Math Util

function distance(x1,y1,x2,y2,rounded)
{
 var distanceX = x2-x1;
 var distanceY = y2-y1;
 if(rounded == false)
 {
  return(Math.sqrt(distanceX * distanceX + distanceY * distanceY)); 
 }
 else
 {
  return(Math.round(Math.sqrt(distanceX * distanceX + distanceY * distanceY))); 
 }
}

function random_numberGen(minimumNumberAllowed,maximumNumberAllowed)
{
 do
 {
  randomX = (Math.round(Math.random()*maximumNumberAllowed));
 }
 while(randomX < minimumNumberAllowed)
 
 return(randomX);
}