>And a bit clearer, now, by adding a test function to the object (or to its class):
>
>

>item.hasDuplicateCenters = function(){
>	var hold = [this.prCtr1, this.prCtr2, this.prCtr3, this.prCtr4, this.prCtr5, this.prCtr6];
>	hold.sort();
>	for (var index = 5; index > 0; index--){
>		if (hold[index] != 0){
>			if (hold[index] === hold[index - 1]) return true;
>		} else return false;
>	}
>
>	return false;
>}
>

This is much clearer, thanks a lot. Going to test it on Monday.