public int checkDown() {
		int found = 0;
		boolean same;
//this function checks all the columns
//it stores the moves performed in a column
//in an array and checks if they were performed by the same player
		char[] checker = new char[3];
		int x = 0;
		int y = 0;
		
		while((found==0) && (x<3)) {
//
			for(y=0; y<ROWCOL; y++){
				checker[y] = titato[x][y];
			}
//
			same = checkSame(checker);
			if(same == true) {
				found = (x+4);
			}
			x++;
		}
		return found;
	}