var key_spaceon;

function jump
{
while(1)
{
if(key_space == on && key_spaceon <=60)
{
//my.x +=1;
key_spaceon += 1 *(time_step/time_step);
}
if(key_space == of)
{
key_spaceon = 0;
}
// ore
if(key_space == of && key_spaceon >1)
{
key_spaceon -= 1*(time_step/time_step);
}