[SCRIPT] script function

[ZyLogicX]

Im getting an error which states: "main: (1,733) ERR: A function with the same name and parameters already exist."

This is the script...

void OnEnter()
{
}

void OnStart()
{
AddEntityCollideCallback("Player", "WTH_Quest_Area", "GetWTHQuest", true, 1);
AddEntityCollideCallback("Player", "WTH_Complete_Area", "FinishWTHQuest", true, 1);
AddEntityCollideCallback("Player", "Wonder_Quest_Area", "GetWonderQuest", true, 1);
AddEntityCollideCallback("Player", "Wonder_Complete_Area", "FinishWonderQuest", true, 1);
}

void GetWTHQuest(string &in asParent, string &in asChild, int alState)
{
AddQuest("wthquest", "WthQuest");
}
void FinishWTHQuest(string &in asParent, string &in asChild, int alState)
{
CompleteQuest("wthquest", "WthQuest");
}
void GetWonderQuest(string &in asParent, string &in asChild, int alState)
{
AddQuest("wonderquest", "WonderQuest");
}
void FinishWTHQuest(string &in asParent, string &in asChild, int alState)
{
CompleteQuest("wonderquest", "WonderQuest");
}

void OnLeave()
{
}